From 1b1e54446c51c2e1bf9c2bbaf8f702b5ef1e924c Mon Sep 17 00:00:00 2001
From: "Heinz N. Gies" <heinz@licenser.net>
Date: Mon, 20 Apr 2020 14:17:44 +0200
Subject: [PATCH 01/12] Update for 0.8 releasE

---
 Cargo.lock              | 231 +++++++++++++++++-----------------------
 Cargo.toml              |   8 +-
 src/backend.rs          |  30 +++---
 src/language/prelude.rs |  10 +-
 src/language/query.rs   |  27 +++--
 src/language/script.rs  |  26 ++++-
 6 files changed, 170 insertions(+), 162 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 002affe..c26e3fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -57,7 +57,7 @@ dependencies = [
 
 [[package]]
 name = "async-trait"
-version = "0.1.27"
+version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -70,8 +70,8 @@ name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -92,7 +92,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -102,7 +102,7 @@ version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -110,13 +110,18 @@ name = "base64"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "base64"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "bincode"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -136,7 +141,7 @@ dependencies = [
  "peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -228,7 +233,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -238,7 +243,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "debug-helper 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -247,7 +252,7 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "libloading 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -275,10 +280,19 @@ dependencies = [
 
 [[package]]
 name = "codespan"
-version = "0.8.0"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "codespan-reporting 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "codespan-reporting"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -333,12 +347,12 @@ dependencies = [
 
 [[package]]
 name = "dashmap"
-version = "3.9.1"
+version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ahash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -364,7 +378,7 @@ name = "dirs"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_users 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -389,8 +403,8 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -420,7 +434,7 @@ dependencies = [
  "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -458,7 +472,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc32fast 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "miniz_oxide 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -581,7 +595,7 @@ name = "generic-array"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -590,7 +604,7 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -615,7 +629,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "hashbrown 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -642,10 +656,10 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.10"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -653,7 +667,7 @@ name = "hostname"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "match_cfg 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -696,8 +710,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -735,21 +749,16 @@ dependencies = [
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lalrpop-util 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "lalrpop-util"
-version = "0.17.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "lalrpop-util"
 version = "0.18.1"
@@ -795,7 +804,7 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.68"
+version = "0.2.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -807,14 +816,6 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "libmath"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -830,7 +831,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -842,7 +843,7 @@ version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -922,11 +923,11 @@ dependencies = [
 
 [[package]]
 name = "num_cpus"
-version = "1.12.0"
+version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -936,7 +937,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "onig_sys 69.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1076,34 +1077,13 @@ dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "rand"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "rand"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1121,7 +1101,7 @@ version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1196,7 +1176,7 @@ name = "rand_jitter"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1208,7 +1188,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_core 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1264,7 +1244,7 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.3.6"
+version = "1.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "aho-corasick 0.7.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1341,15 +1321,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.105"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1364,7 +1344,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1400,9 +1380,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "float-cmp 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "halfbrown 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "value-trait 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "value-trait 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1427,7 +1407,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "smallvec"
-version = "1.2.0"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1454,7 +1434,7 @@ dependencies = [
  "new_debug_unreachable 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "precomputed-hash 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_codegen 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -1532,11 +1512,10 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.42"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1580,7 +1559,7 @@ name = "toml"
 version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1588,16 +1567,16 @@ name = "tower-lsp"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "async-trait 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "async-trait 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "dashmap 3.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dashmap 3.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 14.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
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  "nom 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1623,7 +1602,7 @@ name = "tremor-kv"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "simd-json 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1635,24 +1614,23 @@ dependencies = [
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  "jsonrpc-core 14.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
  "simd-json 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-lsp 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tremor-script 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tremor-script 0.7.7",
 ]
 
 [[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "cidr-utils 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "codespan 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "codespan 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "dissect 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "distance 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "downcast-rs 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1664,15 +1642,13 @@ dependencies = [
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  "jumphash 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
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- "libmath 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lalrpop-util 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
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- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "simd-json 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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  "termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1685,7 +1661,7 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.11.2"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1701,14 +1677,9 @@ name = "unicode-normalization"
 version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "unicode-width"
 version = "0.1.7"
@@ -1732,12 +1703,12 @@ dependencies = [
  "idna 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
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-version = "0.1.7"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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@@ -1772,7 +1743,7 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "failure 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.68 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1819,13 +1790,14 @@ dependencies = [
 "checksum arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
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-"checksum async-trait 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)" = "991d0a1a3e790c835fd54ab41742a59251338d8c7577fe7d7f0170c7072be708"
+"checksum async-trait 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)" = "da71fef07bc806586090247e971229289f64c210a278ee5ae419314eb386b31d"
 "checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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 "checksum backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)" = "7de8aba10a69c8e8d7622c5710229485ec32e9d55fdad160ea559c086fdcd118"
 "checksum base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
+"checksum base64 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7d5ca2cd0adc3f48f9e9ea5a6bbdf9ccc0bfade884847e484d452414c7ccffb3"
 "checksum bincode 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5753e2a71534719bf3f4e57006c3a4f0d2c672a4b676eec84161f763eca87dbf"
 "checksum bindgen 0.50.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cb0e5a5f74b2bafe0b39379f616b5975e08bcaca4e779c078d5c31324147e9ba"
 "checksum bit-set 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e84c238982c4b1e1ee668d136c510c67a13465279c0cb367ea6baf6310620a80"
@@ -1845,14 +1817,15 @@ dependencies = [
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 "checksum const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "2f1af9ac737b2dd2d577701e59fd09ba34822f6f2ebdb30a7647405d9e55e16a"
 "checksum const-random-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "25e4c606eb459dd29f7c57b2e0879f2b6f14ee130918c2b78ccb58a9624e6c7a"
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 "checksum crossbeam-utils 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c3c7c73a2d1e9fc0886a08b93e98eb643461230d5f1925e4036204d5f2e261a8"
-"checksum dashmap 3.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "beb09e993960365a51676afc743a5c928806386358f36bcb34c5f301b03da348"
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 "checksum debug-helper 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "9c145f713353a46b2e649e0b1eff34c488602466c8c2359f5d94faa00079cd02"
 "checksum diff 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
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@@ -1890,7 +1863,7 @@ dependencies = [
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 "checksum hdrhistogram 7.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "30473369d16f9df5aefc9708bd165e0dbaca7405179257678b549774d2af9f41"
-"checksum hermit-abi 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "725cf19794cf90aa94e65050cb4191ff5d8fa87a498383774c47b332e3af952e"
+"checksum hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8a0d737e0f947a1864e93d33fdef4af8445a00d1ed8dc0c8ddb73139ea6abf15"
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@@ -1900,15 +1873,13 @@ dependencies = [
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-"checksum libmath 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dfd3416934a853ae80d5c3b006f632dfcbaf320300c5167e88a469e9ac214502"
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@@ -1923,7 +1894,7 @@ dependencies = [
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-"checksum num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46203554f085ff89c235cd12f7075f3233af9b11ed7c9e16dfe2560d03313ce6"
+"checksum num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05499f3756671c15885fee9034446956fff3f243d6077b91e5767df161f766b3"
 "checksum onig 5.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e4e723fc996fff1aeab8f62205f3e8528bf498bdd5eadb2784d2d31f30077947"
 "checksum onig_sys 69.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0a8d4efbf5f59cece01f539305191485b651acb3785b9d5eef05749f0496514e"
 "checksum opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
@@ -1946,8 +1917,6 @@ dependencies = [
 "checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 "checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
 "checksum quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
-"checksum rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
-"checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
 "checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
 "checksum rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
@@ -1966,7 +1935,7 @@ dependencies = [
 "checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
 "checksum redox_users 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "09b23093265f8d200fa7b4c2c76297f47e681c655f6f1285a8780d6a022f7431"
-"checksum regex 1.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7f6946991529684867e47d86474e3a6d0c0ab9b82d5821e314b1ede31fa3a4b3"
+"checksum regex 1.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a6020f034922e3194c711b82a627453881bc4682166cabb07134a10c26ba7692"
 "checksum regex-syntax 0.6.17 (registry+https://github.com/rust-lang/crates.io-index)" = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
 "checksum rental 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "8545debe98b2b139fb04cad8618b530e9b07c152d99a5de83c860b877d67847f"
 "checksum rental-impl 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
@@ -1976,8 +1945,8 @@ dependencies = [
 "checksum ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "535622e6be132bccd223f4bb2b8ac8d53cda3c7a6394944d3b2b33fb974f9d76"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)" = "e707fbbf255b8fc8c3b99abb91e7257a622caeb20a9818cbadbeeede4e0932ff"
-"checksum serde_derive 1.0.105 (registry+https://github.com/rust-lang/crates.io-index)" = "ac5d00fc561ba2724df6758a17de23df5914f20e41cb00f94d5b7ae42fffaff8"
+"checksum serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
+"checksum serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
 "checksum serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)" = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
 "checksum serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "cd02c7587ec314570041b2754829f84d873ced14a96d1fd1823531e11db40573"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
@@ -1987,7 +1956,7 @@ dependencies = [
 "checksum siphasher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8e88f89a550c01e4cd809f3df4f52dc9e939f3273a2017eabd5c6d12fd98bb23"
 "checksum sketches-ddsketch 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "76f75faf54537dd1bf611cb2df52d24dbca2b6ebefabe8a4378db6c1b200bce1"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-"checksum smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5c2fb2ec9bcd216a5b0d0ccf31ab17b5ed1d627960edff65bbe95d3ce221cefc"
+"checksum smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05720e22615919e4734f6a99ceae50d00226c3c5aca406e102ebc33298214e0a"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7f3eb36b47e512f8f1c9e3d10c2c1965bc992bd9cdb024fa581e2194501c83d3"
 "checksum static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
@@ -2001,7 +1970,7 @@ dependencies = [
 "checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
+"checksum time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
 "checksum tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "34ef16d072d2b6dc8b4a56c70f5c5ced1a37752116f8e7c1e80c659aa7cb6713"
 "checksum tokio-macros 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 "checksum tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
@@ -2010,16 +1979,14 @@ dependencies = [
 "checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 "checksum tremor-influx 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "478fd817afe86e2a7f8694b53f078ce882eb48c2e496279c0b46f834515384c0"
 "checksum tremor-kv 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4b3a702a97b05880e71d8380b886fe244bd09ca30f775ea2157bdc2d363487cf"
-"checksum tremor-script 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a03beb98bc0e9b6fdf6df63485a2a8d767ffae0040795af60c16e38936399d86"
-"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
+"checksum typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
-"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
-"checksum value-trait 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "66b58223d898b3556bca9a0e7b912dfa02479983f3f0d20e35ba1416a703b1f3"
+"checksum value-trait 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "0d6d457369e99a16ba357ebeb2ba187ff9a472f4ba3594bc525e092049ef95d0"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
diff --git a/Cargo.toml b/Cargo.toml
index c916fbe..8bc4b47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,10 +20,12 @@ clap = "2.33.0"
 halfbrown = "0.1"
 jsonrpc-core = "14.1"
 serde_json = "1.0.51"
-simd-json = { "version" = "0.3", "features" = ["allow-non-simd"] }
+simd-json = { version = "0.3", features = ["allow-non-simd"] }
 tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
 tower-lsp = "0.10"
 
 # tremor deps
-#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
-tremor-script = "0.7"
+tremor-script = "0.8"
+
+#[patch.crates-io]
+#tremor-script = { "path" = "../tremor-runtime/tremor-script" }
diff --git a/src/backend.rs b/src/backend.rs
index 51304b7..ce4fff1 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -45,7 +45,7 @@ impl Backend {
     }
 
     async fn update(&self, uri: Url, text: &str) {
-        // TODO implement update as well. also remove unwrap
+        // TODO implement update as well. also remove unwraps
         self.state.lock().await.insert(
             uri,
             DocumentState {
@@ -56,12 +56,12 @@ impl Backend {
 
     // LSP helper functions
 
-    fn get_diagnostics(&self, text: &str) -> Vec<Diagnostic> {
+    fn get_diagnostics(&self, uri: &Url, text: &str) -> Vec<Diagnostic> {
         file_dbg("get_diagnostics", text);
 
         let mut diagnostics = Vec::new();
 
-        if let Some(errors) = self.language.parse_errors(text) {
+        if let Some(errors) = self.language.parse_errors(uri, text) {
             for e in &errors {
                 let range = Range {
                     start: lsp_utils::to_lsp_position(&e.start()),
@@ -89,13 +89,13 @@ impl Backend {
         diagnostics
     }
 
-    fn get_completions(&self, text: &str, position: Position) -> Vec<CompletionItem> {
+    fn get_completions(&self, uri: &Url, text: &str, position: Position) -> Vec<CompletionItem> {
         let pre_position = Position {
             line: position.line,
             character: position.character - 1,
         };
 
-        if let Some(tokens) = self.language.tokenize(text) {
+        if let Some(tokens) = self.language.tokenize(uri, text) {
             if let Some(token) = lsp_utils::get_token(tokens, pre_position) {
                 file_dbg("get_completions_token", &token);
                 // TODO eliminate the need for this by improving get_token()
@@ -105,7 +105,7 @@ impl Backend {
                     file_dbg("get_completions_module_name", module_name);
                     return self
                         .language
-                        .functions(module_name)
+                        .functions(uri, module_name)
                         .iter()
                         .map(|function_name| {
                             let mut detail = None;
@@ -113,7 +113,7 @@ impl Backend {
                             let mut insert_text = None;
                             if let Some(function_doc) = self
                                 .language
-                                .function_doc(&format!("{}::{}", module_name, function_name))
+                                .function_doc(uri, &format!("{}::{}", module_name, function_name))
                             {
                                 file_dbg("get_completions_function_doc", &function_doc.description);
                                 detail = Some(function_doc.signature.to_string());
@@ -151,12 +151,12 @@ impl Backend {
         vec![]
     }
 
-    fn get_hover_content(&self, text: &str, position: Position) -> Option<MarkupContent> {
+    fn get_hover_content(&self, uri: &Url, text: &str, position: Position) -> Option<MarkupContent> {
         // TODO merge the repeated tokenize operation with get_completions()?
-        if let Some(tokens) = self.language.tokenize(text) {
+        if let Some(tokens) = self.language.tokenize(uri, text) {
             if let Some(token) = lsp_utils::get_token(tokens, position) {
                 file_dbg("get_hover_content_token", &token);
-                if let Some(function_doc) = self.language.function_doc(&token) {
+                if let Some(function_doc) = self.language.function_doc(uri, &token) {
                     file_dbg("get_hover_content_function_doc", &function_doc.description);
                     return Some(MarkupContent {
                         kind: MarkupKind::Markdown,
@@ -271,7 +271,8 @@ impl LanguageServer for Backend {
             // TODO cleanup
             if let Ok(text) = fs::read_to_string(path) {
                 self.update(uri.clone(), &text).await;
-                client.publish_diagnostics(uri, self.get_diagnostics(&text), None);
+                let d = self.get_diagnostics(&uri, &text);
+                client.publish_diagnostics(uri, d, None);
             }
         }
     }
@@ -282,7 +283,7 @@ impl LanguageServer for Backend {
         let uri = params.text_document.uri;
         let text = &params.content_changes[0].text;
         self.update(uri.clone(), text).await;
-        client.publish_diagnostics(uri, self.get_diagnostics(text), None);
+        client.publish_diagnostics(uri.clone(), self.get_diagnostics(&uri, text), None);
     }
 
     async fn did_close(&self, client: &Client, params: DidCloseTextDocumentParams) {
@@ -301,8 +302,10 @@ impl LanguageServer for Backend {
         let doc = state
             .get(&params.text_document_position.text_document.uri)
             .unwrap();
+            let uri = params.text_document_position.text_document.uri;
 
         Ok(Some(CompletionResponse::Array(self.get_completions(
+            &uri,
             &doc.text,
             params.text_document_position.position,
         ))))
@@ -314,9 +317,10 @@ impl LanguageServer for Backend {
         // TODO bake state lookup in self
         let state = self.state.lock().await;
         let doc = state.get(&params.text_document.uri).unwrap();
+        let uri = params.text_document.uri;
 
         let result = self
-            .get_hover_content(&doc.text, params.position)
+            .get_hover_content(&uri, &doc.text, params.position)
             .map(|hover_content| Hover {
                 contents: HoverContents::Markup(hover_content),
                 range: None,
diff --git a/src/language/prelude.rs b/src/language/prelude.rs
index aea603f..0b81ff3 100644
--- a/src/language/prelude.rs
+++ b/src/language/prelude.rs
@@ -13,6 +13,8 @@
 // limitations under the License.
 
 pub use std::collections::HashMap;
+pub use std::path::Path;
+pub use tower_lsp::lsp_types::Url;
 pub use tremor_script::docs::FunctionDoc;
 pub use tremor_script::highlighter::Error;
 pub use tremor_script::registry;
@@ -20,17 +22,17 @@ pub use tremor_script::registry;
 pub use tremor_script::lexer::{Token, TokenSpan, Tokenizer};
 
 pub trait Language: Send + Sync {
-    fn parse_errors(&self, text: &str) -> Option<Vec<Error>>;
+    fn parse_errors(&self, uri: &Url, text: &str) -> Option<Vec<Error>>;
 
-    fn functions(&self, _module_name: &str) -> Vec<String> {
+    fn functions(&self, uri: &Url, _module_name: &str) -> Vec<String> {
         vec![]
     }
 
-    fn function_doc(&self, _full_function_name: &str) -> Option<&FunctionDoc> {
+    fn function_doc(&self, uri: &Url, _full_function_name: &str) -> Option<&FunctionDoc> {
         None
     }
 
-    fn tokenize<'input>(&self, text: &'input str) -> Option<Vec<TokenSpan<'input>>> {
+    fn tokenize<'input>(&self, uri: &Url, text: &'input str) -> Option<Vec<TokenSpan<'input>>> {
         match Tokenizer::new(text).collect() {
             Ok(tokens) => Some(tokens),
             // TODO log error, or pass on as result
diff --git a/src/language/query.rs b/src/language/query.rs
index 8879a24..d9ce4ed 100644
--- a/src/language/query.rs
+++ b/src/language/query.rs
@@ -14,6 +14,7 @@
 
 use crate::language::prelude::*;
 use crate::language::script::TremorScript;
+use tremor_script::path::ModulePath;
 use tremor_script::query::Query;
 
 pub const LANGUAGE_NAME: &str = "tremor-query";
@@ -41,27 +42,41 @@ impl Default for TremorQuery {
 }
 
 impl Language for TremorQuery {
-    fn parse_errors(&self, text: &str) -> Option<Vec<Error>> {
-        match Query::parse(text, &self.registry, &self.aggr_registry) {
+    fn parse_errors(&self, uri: &Url, text: &str) -> Option<Vec<Error>> {
+        // FIXME .unwrap() should we path in something here?
+        let mut m = ModulePath::load();
+        let file = uri.as_str().replace("file://", "");
+        let p = Path::new(&file);
+        m.add(
+            p.ancestors()
+                .skip(1)
+                .next()
+                .unwrap()
+                .to_str()
+                .unwrap()
+                .to_string(),
+        );
+        let cus = vec![];
+        match Query::parse(&m, "<file>", text, cus, &self.registry, &self.aggr_registry) {
             Ok(query) => Some(query.warnings.iter().map(|w| w.into()).collect()),
             Err(ref e) => Some(vec![e.into()]),
         }
     }
 
-    fn functions(&self, module_name: &str) -> Vec<String> {
+    fn functions(&self, uri: &Url, module_name: &str) -> Vec<String> {
         if let Some(module) = self.aggr_registry.find_module(module_name) {
             let mut vec: Vec<String> = module.keys().cloned().collect();
             vec.sort();
             vec
         } else {
             // no agg functions found so try for script functions
-            self.tremor_script.functions(module_name)
+            self.tremor_script.functions(uri, module_name)
         }
     }
 
-    fn function_doc(&self, full_function_name: &str) -> Option<&FunctionDoc> {
+    fn function_doc(&self, uri: &Url, full_function_name: &str) -> Option<&FunctionDoc> {
         self.all_function_docs
             .get(full_function_name)
-            .or_else(|| self.tremor_script.function_doc(full_function_name))
+            .or_else(|| self.tremor_script.function_doc(uri, full_function_name))
     }
 }
diff --git a/src/language/script.rs b/src/language/script.rs
index dc96b10..1d672b5 100644
--- a/src/language/script.rs
+++ b/src/language/script.rs
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 use crate::language::prelude::*;
+use tremor_script::path::ModulePath;
 use tremor_script::Script;
 
 pub const LANGUAGE_NAME: &str = "tremor-script";
@@ -34,14 +35,30 @@ impl Default for TremorScript {
 }
 
 impl Language for TremorScript {
-    fn parse_errors(&self, text: &str) -> Option<Vec<Error>> {
-        match Script::parse(text, &self.registry) {
+    fn parse_errors(&self, uri: &Url, text: &str) -> Option<Vec<Error>> {
+        dbg!(uri);
+        // FIXME .unwrap() should we path in something here?
+        let mut m = ModulePath::load();
+        let file = uri.as_str().replace("file://", "");
+        let p = Path::new(&file);
+        m.add(
+            p.ancestors()
+                .skip(1)
+                .next()
+                .unwrap()
+                .to_str()
+                .unwrap()
+                .to_string(),
+        );
+        let text = text.to_string();
+        match Script::parse(&m, "<file>", text, &self.registry) {
             Ok(script) => Some(script.warnings().iter().map(|w| w.into()).collect()),
             Err(ref e) => Some(vec![e.into()]),
         }
     }
 
-    fn functions(&self, module_name: &str) -> Vec<String> {
+    fn functions(&self, uri: &Url, module_name: &str) -> Vec<String> {
+        dbg!(uri);
         if let Some(module) = self.registry.find_module(module_name) {
             let mut vec: Vec<String> = module.keys().cloned().collect();
             vec.sort();
@@ -51,7 +68,8 @@ impl Language for TremorScript {
         }
     }
 
-    fn function_doc(&self, full_function_name: &str) -> Option<&FunctionDoc> {
+    fn function_doc(&self, uri: &Url, full_function_name: &str) -> Option<&FunctionDoc> {
+        dbg!(uri);
         self.all_function_docs.get(full_function_name)
     }
 }

From ea76107766749ba98df38b369ca7ec5cbcb0a2b6 Mon Sep 17 00:00:00 2001
From: "Heinz N. Gies" <heinz@licenser.net>
Date: Tue, 28 Apr 2020 17:00:00 +0200
Subject: [PATCH 02/12] Bumps

---
 Cargo.lock | 225 ++++++++++++++++++++++++++++++++++++++---------------
 Cargo.toml |   4 +-
 2 files changed, 163 insertions(+), 66 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c26e3fd..b304a84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7,7 +7,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ahash"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -62,7 +62,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -70,7 +70,7 @@ name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -90,7 +90,7 @@ name = "backtrace"
 version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -98,10 +98,10 @@ dependencies = [
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.35"
+version = "0.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -210,7 +210,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cc"
-version = "1.0.50"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -278,6 +278,14 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "codespan"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "codespan"
 version = "0.9.2"
@@ -350,7 +358,7 @@ name = "dashmap"
 version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -550,7 +558,7 @@ dependencies = [
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -576,7 +584,7 @@ dependencies = [
  "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-task 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pin-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-hack 0.5.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro-nested 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -628,16 +636,16 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "fxhash 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "hashbrown"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "ahash 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ahash 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "autocfg 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -656,7 +664,7 @@ dependencies = [
 
 [[package]]
 name = "hermit-abi"
-version = "0.1.11"
+version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -712,7 +720,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -723,7 +731,7 @@ dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -732,7 +740,7 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "siphasher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "siphasher 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -759,6 +767,11 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lalrpop-util"
+version = "0.17.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lalrpop-util"
 version = "0.18.1"
@@ -786,7 +799,7 @@ dependencies = [
  "arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -798,7 +811,7 @@ dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -812,10 +825,18 @@ name = "libloading"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "libmath"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.4.8"
@@ -832,7 +853,7 @@ dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -842,7 +863,7 @@ name = "lzma-sys"
 version = "0.1.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -926,7 +947,7 @@ name = "num_cpus"
 version = "1.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "hermit-abi 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -947,7 +968,7 @@ version = "69.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bindgen 0.50.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1004,7 +1025,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "pin-utils"
-version = "0.1.0-alpha.4"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1077,6 +1098,27 @@ dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand"
+version = "0.3.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -1274,7 +1316,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1303,7 +1345,7 @@ dependencies = [
 
 [[package]]
 name = "ryu"
-version = "1.0.3"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1334,16 +1376,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.51"
+version = "1.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "itoa 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ryu 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1354,7 +1396,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1381,8 +1423,8 @@ dependencies = [
  "float-cmp 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "halfbrown 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "value-trait 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "value-trait 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1392,7 +1434,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "siphasher"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1407,7 +1449,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "smallvec"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -1468,7 +1510,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "syn"
-version = "1.0.17"
+version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1491,7 +1533,7 @@ name = "termcolor"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi-util 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1521,7 +1563,7 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1538,7 +1580,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1551,7 +1593,7 @@ dependencies = [
  "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1577,8 +1619,8 @@ dependencies = [
  "lsp-types 0.73.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "nom 5.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
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+
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 dependencies = [
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+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
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- "ryu 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
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 [[package]]
@@ -1762,7 +1851,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
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 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 "checksum serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
 "checksum serde_derive 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)" = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
-"checksum serde_json 1.0.51 (registry+https://github.com/rust-lang/crates.io-index)" = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
+"checksum serde_json 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)" = "a7894c8ed05b7a3a279aeb79025fdec1d3158080b75b98a08faf2806bb799edd"
 "checksum serde_repr 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "cd02c7587ec314570041b2754829f84d873ced14a96d1fd1823531e11db40573"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
 "checksum shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 "checksum simd-json 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8892cbc7f17815ba0a590010a174c883909d1178bc55e7ae59699a0f5a49e136"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
-"checksum siphasher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8e88f89a550c01e4cd809f3df4f52dc9e939f3273a2017eabd5c6d12fd98bb23"
+"checksum siphasher 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "fa8f3741c7372e75519bd9346068370c9cdaabcc1f9599cbcf2a2719352286b7"
 "checksum sketches-ddsketch 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "76f75faf54537dd1bf611cb2df52d24dbca2b6ebefabe8a4378db6c1b200bce1"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
-"checksum smallvec 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "05720e22615919e4734f6a99ceae50d00226c3c5aca406e102ebc33298214e0a"
+"checksum smallvec 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7f3eb36b47e512f8f1c9e3d10c2c1965bc992bd9cdb024fa581e2194501c83d3"
 "checksum static_assertions 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
@@ -1965,13 +2059,13 @@ dependencies = [
 "checksum string_cache_shared 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1884d1bc09741d466d9b14e6d37ac89d6909cbcac41dd9ae982d4d063bbedfc"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 "checksum strsim 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
-"checksum syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
+"checksum syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "410a7488c0a728c7ceb4ad59b9567eb4053d02e8cc7f5c0e0eeeb39518369213"
 "checksum term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "edd106a334b7657c10b7c540a0106114feadeb4dc314513e97df481d5d966f42"
 "checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 "checksum time 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
-"checksum tokio 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "34ef16d072d2b6dc8b4a56c70f5c5ced1a37752116f8e7c1e80c659aa7cb6713"
+"checksum tokio 0.2.19 (registry+https://github.com/rust-lang/crates.io-index)" = "7d9c43f1bb96970e153bcbae39a65e249ccb942bd9d36dbdf086024920417c9c"
 "checksum tokio-macros 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
 "checksum tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
 "checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
@@ -1979,14 +2073,17 @@ dependencies = [
 "checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 "checksum tremor-influx 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "478fd817afe86e2a7f8694b53f078ce882eb48c2e496279c0b46f834515384c0"
 "checksum tremor-kv 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4b3a702a97b05880e71d8380b886fe244bd09ca30f775ea2157bdc2d363487cf"
+"checksum tremor-script 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a03beb98bc0e9b6fdf6df63485a2a8d767ffae0040795af60c16e38936399d86"
+"checksum tremor-script 0.8.0-rc.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6126ff25a6139914f6fa960381a2d13d509d3ca42892c4396fa2cd90f45d65eb"
 "checksum typenum 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
+"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb"
-"checksum value-trait 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "0d6d457369e99a16ba357ebeb2ba187ff9a472f4ba3594bc525e092049ef95d0"
+"checksum value-trait 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "f0901856b3f57c2c00d2c12f76b1c5ca409bddbad8c38a5241becdc6ef48e061"
 "checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
@@ -1994,6 +2091,6 @@ dependencies = [
 "checksum which 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b57acb10231b9493c8472b20cb57317d0679a49e0bdbee44b3b803a6473af164"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-util 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "fa515c5163a99cc82bab70fd3bfdd36d827be85de63737b40fcef2ce084a436e"
+"checksum winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 "checksum xz2 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c179869f34fc7c01830d3ce7ea2086bc3a07e0d35289b667d0a8bf910258926c"
diff --git a/Cargo.toml b/Cargo.toml
index 8bc4b47..8109232 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tremor-language-server"
-version = "0.7.4"
+version = "0.8.0-rc.0"
 description = "Tremor Language Server (Trill)"
 authors = ["The Tremor Team"]
 edition = "2018"
@@ -25,7 +25,7 @@ tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
 tower-lsp = "0.10"
 
 # tremor deps
-tremor-script = "0.8"
+tremor-script = "0.8.0-rc.0"
 
 #[patch.crates-io]
 #tremor-script = { "path" = "../tremor-runtime/tremor-script" }

From 890ce5157a0450469f7166231e4f55e3bb64d089 Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Mon, 4 May 2020 14:42:12 +0200
Subject: [PATCH 03/12] Fix formatting issues

---
 src/backend.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/backend.rs b/src/backend.rs
index ce4fff1..c3661ab 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -151,7 +151,12 @@ impl Backend {
         vec![]
     }
 
-    fn get_hover_content(&self, uri: &Url, text: &str, position: Position) -> Option<MarkupContent> {
+    fn get_hover_content(
+        &self,
+        uri: &Url,
+        text: &str,
+        position: Position,
+    ) -> Option<MarkupContent> {
         // TODO merge the repeated tokenize operation with get_completions()?
         if let Some(tokens) = self.language.tokenize(uri, text) {
             if let Some(token) = lsp_utils::get_token(tokens, position) {
@@ -302,7 +307,7 @@ impl LanguageServer for Backend {
         let doc = state
             .get(&params.text_document_position.text_document.uri)
             .unwrap();
-            let uri = params.text_document_position.text_document.uri;
+        let uri = params.text_document_position.text_document.uri;
 
         Ok(Some(CompletionResponse::Array(self.get_completions(
             &uri,

From 93632b63a7f0549610387b3b20a80d6123df647e Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Tue, 5 May 2020 10:17:13 +0200
Subject: [PATCH 04/12] Update to v0.8 and remove warnings

---
 Cargo.lock              | 1407 ++++++++++++++++++---------------------
 Cargo.toml              |   13 +-
 build.rs                |    7 +-
 src/backend.rs          |    2 +-
 src/language/prelude.rs |    6 +-
 src/language/query.rs   |    3 +-
 src/language/script.rs  |    3 +-
 7 files changed, 668 insertions(+), 773 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index b304a84..512253f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,2093 +4,1994 @@
 name = "adler32"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
 
 [[package]]
 name = "ahash"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35b909d1c126f78ace756fc337133356c499eebeefcce930fa5fb018823f2b2d"
 dependencies = [
- "const-random 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "const-random",
 ]
 
 [[package]]
 name = "aho-corasick"
 version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
 dependencies = [
- "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr",
 ]
 
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
 dependencies = [
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi",
 ]
 
 [[package]]
 name = "arrayref"
 version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 
 [[package]]
 name = "arrayvec"
 version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
 dependencies = [
- "nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nodrop",
 ]
 
 [[package]]
 name = "arrayvec"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
 
 [[package]]
 name = "ascii-canvas"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff8eb72df928aafb99fe5d37b383f2fe25bd2a765e3e5f7c365916b6f2463a29"
 dependencies = [
- "term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "term",
 ]
 
 [[package]]
 name = "async-trait"
 version = "0.1.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "da71fef07bc806586090247e971229289f64c210a278ee5ae419314eb386b31d"
 dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.12",
+ "quote 1.0.4",
+ "syn",
 ]
 
 [[package]]
 name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi",
+ "libc",
+ "winapi",
 ]
 
 [[package]]
 name = "autocfg"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d49d90015b3c36167a20fe2810c5cd875ad504b39cff3d4eae7977e6b7c1cb2"
 
 [[package]]
 name = "autocfg"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
 
 [[package]]
 name = "backtrace"
 version = "0.3.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1e692897359247cc6bb902933361652380af0f1b7651ae5c5013407f30e109e"
 dependencies = [
- "backtrace-sys 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace-sys",
+ "cfg-if",
+ "libc",
+ "rustc-demangle",
 ]
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.36"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "18fbebbe1c9d1f383a9cc7e8ccdb471b91c8d024ee9c2ca5b5346121fe8b4399"
 dependencies = [
- "cc 1.0.52 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc",
+ "libc",
 ]
 
 [[package]]
 name = "base64"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
 [[package]]
 name = "base64"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5ca2cd0adc3f48f9e9ea5a6bbdf9ccc0bfade884847e484d452414c7ccffb3"
 
 [[package]]
 name = "bincode"
 version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5753e2a71534719bf3f4e57006c3a4f0d2c672a4b676eec84161f763eca87dbf"
 dependencies = [
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.106 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder",
+ "serde",
 ]
 
 [[package]]
 name = "bindgen"
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+ "lzma-sys",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 8109232..a5ffdca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tremor-language-server"
-version = "0.8.0-rc.0"
+version = "0.8.0"
 description = "Tremor Language Server (Trill)"
 authors = ["The Tremor Team"]
 edition = "2018"
@@ -9,8 +9,9 @@ license = "Apache-2.0"
 [build-dependencies]
 bincode = "1.2.1"
 regex = "1.3"
-#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
-tremor-script = "0.7"
+
+# tremor deps
+tremor-script = { version = "0.8.0" }
 
 [dependencies]
 
@@ -20,12 +21,8 @@ clap = "2.33.0"
 halfbrown = "0.1"
 jsonrpc-core = "14.1"
 serde_json = "1.0.51"
-simd-json = { version = "0.3", features = ["allow-non-simd"] }
 tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
 tower-lsp = "0.10"
 
 # tremor deps
-tremor-script = "0.8.0-rc.0"
-
-#[patch.crates-io]
-#tremor-script = { "path" = "../tremor-runtime/tremor-script" }
+tremor-script = { version = "0.8.0" }
diff --git a/build.rs b/build.rs
index d5cf69d..8bd0eb1 100644
--- a/build.rs
+++ b/build.rs
@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use bincode;
 use regex::Regex;
 use std::borrow::Borrow;
 // used instead of halfbrown::Hashmap because bincode can't deserialize that
@@ -84,7 +83,7 @@ fn parse_raw_function_docs(language_name: &str) -> HashMap<String, FunctionDoc>
             let mut buffered_reader = BufReader::new(module_doc_file);
 
             let mut module_doc_contents = String::new();
-            buffered_reader.read_to_string(&mut module_doc_contents);
+            buffered_reader.read_to_string(&mut module_doc_contents).unwrap();
 
             // test
             // TODO remove
@@ -116,7 +115,7 @@ fn to_function_doc(raw_doc: &str) -> FunctionDoc {
             println!("Found function: {}", &caps[0]);
             FunctionSignatureDoc {
                 full_name: caps[1].trim().to_string(),
-                args: caps[2].split(",").map(|s| s.trim().to_string()).collect(),
+                args: caps[2].split(',').map(|s| s.trim().to_string()).collect(),
                 result: caps[3].trim().to_string(),
             }
         }
@@ -179,7 +178,7 @@ where
     );
     let ret = Command::new(cmd).current_dir(dir).args(args).status();
     match ret.map(|status| (status.success(), status.code())) {
-        Ok((true, _)) => return,
+        Ok((true, _)) => (),
         Ok((false, Some(c))) => panic!("Command failed with error code {}", c),
         Ok((false, None)) => panic!("Command got killed"),
         Err(e) => panic!("Command failed with error: {}", e),
diff --git a/src/backend.rs b/src/backend.rs
index c3661ab..9d86556 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -343,5 +343,5 @@ pub fn file_dbg(name: &str, content: &str) {
     let path = format!("/tmp/tremor_{}", name);
 
     let mut output = File::create(path).unwrap();
-    write!(output, "{}", content);
+    write!(output, "{}", content).unwrap();
 }
diff --git a/src/language/prelude.rs b/src/language/prelude.rs
index 0b81ff3..f3809d5 100644
--- a/src/language/prelude.rs
+++ b/src/language/prelude.rs
@@ -24,15 +24,15 @@ pub use tremor_script::lexer::{Token, TokenSpan, Tokenizer};
 pub trait Language: Send + Sync {
     fn parse_errors(&self, uri: &Url, text: &str) -> Option<Vec<Error>>;
 
-    fn functions(&self, uri: &Url, _module_name: &str) -> Vec<String> {
+    fn functions(&self, _uri: &Url, _module_name: &str) -> Vec<String> {
         vec![]
     }
 
-    fn function_doc(&self, uri: &Url, _full_function_name: &str) -> Option<&FunctionDoc> {
+    fn function_doc(&self, _uri: &Url, _full_function_name: &str) -> Option<&FunctionDoc> {
         None
     }
 
-    fn tokenize<'input>(&self, uri: &Url, text: &'input str) -> Option<Vec<TokenSpan<'input>>> {
+    fn tokenize<'input>(&self, _uri: &Url, text: &'input str) -> Option<Vec<TokenSpan<'input>>> {
         match Tokenizer::new(text).collect() {
             Ok(tokens) => Some(tokens),
             // TODO log error, or pass on as result
diff --git a/src/language/query.rs b/src/language/query.rs
index d9ce4ed..533bbb8 100644
--- a/src/language/query.rs
+++ b/src/language/query.rs
@@ -49,8 +49,7 @@ impl Language for TremorQuery {
         let p = Path::new(&file);
         m.add(
             p.ancestors()
-                .skip(1)
-                .next()
+                .nth(2)
                 .unwrap()
                 .to_str()
                 .unwrap()
diff --git a/src/language/script.rs b/src/language/script.rs
index 1d672b5..b364d96 100644
--- a/src/language/script.rs
+++ b/src/language/script.rs
@@ -43,8 +43,7 @@ impl Language for TremorScript {
         let p = Path::new(&file);
         m.add(
             p.ancestors()
-                .skip(1)
-                .next()
+                .nth(2)
                 .unwrap()
                 .to_str()
                 .unwrap()

From 841cc2ce0ba7e9e2f54cad19e99a4e823abeb0d3 Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Tue, 5 May 2020 10:59:47 +0200
Subject: [PATCH 05/12] Obey rustfmt

---
 build.rs               | 4 +++-
 src/language/query.rs  | 9 +--------
 src/language/script.rs | 9 +--------
 3 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/build.rs b/build.rs
index 8bd0eb1..f5dca92 100644
--- a/build.rs
+++ b/build.rs
@@ -83,7 +83,9 @@ fn parse_raw_function_docs(language_name: &str) -> HashMap<String, FunctionDoc>
             let mut buffered_reader = BufReader::new(module_doc_file);
 
             let mut module_doc_contents = String::new();
-            buffered_reader.read_to_string(&mut module_doc_contents).unwrap();
+            buffered_reader
+                .read_to_string(&mut module_doc_contents)
+                .unwrap();
 
             // test
             // TODO remove
diff --git a/src/language/query.rs b/src/language/query.rs
index 533bbb8..562a8c7 100644
--- a/src/language/query.rs
+++ b/src/language/query.rs
@@ -47,14 +47,7 @@ impl Language for TremorQuery {
         let mut m = ModulePath::load();
         let file = uri.as_str().replace("file://", "");
         let p = Path::new(&file);
-        m.add(
-            p.ancestors()
-                .nth(2)
-                .unwrap()
-                .to_str()
-                .unwrap()
-                .to_string(),
-        );
+        m.add(p.ancestors().nth(2).unwrap().to_str().unwrap().to_string());
         let cus = vec![];
         match Query::parse(&m, "<file>", text, cus, &self.registry, &self.aggr_registry) {
             Ok(query) => Some(query.warnings.iter().map(|w| w.into()).collect()),
diff --git a/src/language/script.rs b/src/language/script.rs
index b364d96..891bfc7 100644
--- a/src/language/script.rs
+++ b/src/language/script.rs
@@ -41,14 +41,7 @@ impl Language for TremorScript {
         let mut m = ModulePath::load();
         let file = uri.as_str().replace("file://", "");
         let p = Path::new(&file);
-        m.add(
-            p.ancestors()
-                .nth(2)
-                .unwrap()
-                .to_str()
-                .unwrap()
-                .to_string(),
-        );
+        m.add(p.ancestors().nth(2).unwrap().to_str().unwrap().to_string());
         let text = text.to_string();
         match Script::parse(&m, "<file>", text, &self.registry) {
             Ok(script) => Some(script.warnings().iter().map(|w| w.into()).collect()),

From a83fccbb35cf4841453cf7a228e5618efd32a23d Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Thu, 7 May 2020 10:42:53 +0200
Subject: [PATCH 06/12] Remove dbg statements

---
 src/language/script.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/language/script.rs b/src/language/script.rs
index 891bfc7..eaa2bb9 100644
--- a/src/language/script.rs
+++ b/src/language/script.rs
@@ -36,7 +36,6 @@ impl Default for TremorScript {
 
 impl Language for TremorScript {
     fn parse_errors(&self, uri: &Url, text: &str) -> Option<Vec<Error>> {
-        dbg!(uri);
         // FIXME .unwrap() should we path in something here?
         let mut m = ModulePath::load();
         let file = uri.as_str().replace("file://", "");
@@ -50,7 +49,6 @@ impl Language for TremorScript {
     }
 
     fn functions(&self, uri: &Url, module_name: &str) -> Vec<String> {
-        dbg!(uri);
         if let Some(module) = self.registry.find_module(module_name) {
             let mut vec: Vec<String> = module.keys().cloned().collect();
             vec.sort();
@@ -61,7 +59,6 @@ impl Language for TremorScript {
     }
 
     fn function_doc(&self, uri: &Url, full_function_name: &str) -> Option<&FunctionDoc> {
-        dbg!(uri);
         self.all_function_docs.get(full_function_name)
     }
 }

From 315ebadb6a0c93425b665070dec7e7f8896522ed Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Thu, 7 May 2020 10:44:14 +0200
Subject: [PATCH 07/12] Fix warnings

---
 src/language/script.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/language/script.rs b/src/language/script.rs
index eaa2bb9..952661b 100644
--- a/src/language/script.rs
+++ b/src/language/script.rs
@@ -48,7 +48,7 @@ impl Language for TremorScript {
         }
     }
 
-    fn functions(&self, uri: &Url, module_name: &str) -> Vec<String> {
+    fn functions(&self, _uri: &Url, module_name: &str) -> Vec<String> {
         if let Some(module) = self.registry.find_module(module_name) {
             let mut vec: Vec<String> = module.keys().cloned().collect();
             vec.sort();
@@ -58,7 +58,7 @@ impl Language for TremorScript {
         }
     }
 
-    fn function_doc(&self, uri: &Url, full_function_name: &str) -> Option<&FunctionDoc> {
+    fn function_doc(&self, _uri: &Url, full_function_name: &str) -> Option<&FunctionDoc> {
         self.all_function_docs.get(full_function_name)
     }
 }

From 2a6a1fe698867b3c1170e39dc5e581f4c1973b61 Mon Sep 17 00:00:00 2001
From: Darach Ennis <dennis@wayfair.com>
Date: Thu, 7 May 2020 12:11:44 +0200
Subject: [PATCH 08/12] Add support for setting module path in trill

---
 src/main.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 8bf8a52..affbcd6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,6 +28,14 @@ async fn main() {
         .version(env!("CARGO_PKG_VERSION"))
         .about(env!("CARGO_PKG_DESCRIPTION"))
         .author(env!("CARGO_PKG_AUTHORS"))
+        .arg(
+            Arg::with_name("path")
+                .help("TREMOR_PATH to set")
+                .short("p")
+                .long("path")
+                .takes_value(true)
+                .default_value("")
+        )
         .arg(
             Arg::with_name("language")
                 .help("Tremor language to support")
@@ -39,11 +47,18 @@ async fn main() {
         )
         .get_matches();
 
+    let path = matches
+        .value_of("path")
+        // this is safe because we provide a default value for this arg above
+        .unwrap_or_else(|| unreachable!());
+
     let language_name = matches
         .value_of("language")
         // this is safe because we provide a default value for this arg above
         .unwrap_or_else(|| unreachable!());
 
+    std::env::set_var("TREMOR_PATH", path);
+
     match language::lookup(language_name) {
         Some(language) => {
             let stdin = tokio::io::stdin();

From a36e5e9ce93a2b9de211a8d5cb9ef2f574cdd913 Mon Sep 17 00:00:00 2001
From: Anup Dhamala <anupdhml+git@gmail.com>
Date: Thu, 7 May 2020 11:31:07 -0400
Subject: [PATCH 09/12] Pull in crate update changes from master

---
 Cargo.lock     | 32 ++++++++++++++++----------------
 Cargo.toml     |  8 ++++----
 src/backend.rs | 16 ++++++++++------
 3 files changed, 30 insertions(+), 26 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 512253f..aa34c52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,9 +8,9 @@ checksum = "5d2e7343e7fc9de883d1b0341e0b13970f764c14101234857d2ddafa1cb1cac2"
 
 [[package]]
 name = "ahash"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35b909d1c126f78ace756fc337133356c499eebeefcce930fa5fb018823f2b2d"
+checksum = "9c251dce3391a07b43218ca070203ecb8f9f520d35ab71312296a59dbceab154"
 dependencies = [
  "const-random",
 ]
@@ -127,9 +127,9 @@ checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
 
 [[package]]
 name = "base64"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5ca2cd0adc3f48f9e9ea5a6bbdf9ccc0bfade884847e484d452414c7ccffb3"
+checksum = "53d1ccbaf7d9ec9537465a97bf19edc1a4e158ecb49fc16178202238c569cc42"
 
 [[package]]
 name = "bincode"
@@ -166,18 +166,18 @@ dependencies = [
 
 [[package]]
 name = "bit-set"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e84c238982c4b1e1ee668d136c510c67a13465279c0cb367ea6baf6310620a80"
+checksum = "6e11e16035ea35e4e5997b393eacbf6f63983188f7a2ad25bfb13465f5ad59de"
 dependencies = [
  "bit-vec",
 ]
 
 [[package]]
 name = "bit-vec"
-version = "0.5.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f59bbe95d4e52a6398ec21238d31577f2b28a9d86807f06ca59d191d8440d0bb"
+checksum = "5f0dc55f2d8a1a85650ac47858bb001b4c0dd73d79e3c455a842925e68d29cd3"
 
 [[package]]
 name = "bitflags"
@@ -925,11 +925,11 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.73.0"
+version = "0.74.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93d0cf64ea141b43d9e055f6b9df13f0bce32b103d84237509ce0a571ab9b159"
+checksum = "57c0e6a2b8837d27b29deb3f3e6dc1c6d2f57947677f9be1024e482ec5b59525"
 dependencies = [
- "base64 0.11.0",
+ "base64 0.12.1",
  "bitflags",
  "serde",
  "serde_json",
@@ -1756,9 +1756,9 @@ dependencies = [
 
 [[package]]
 name = "tower-lsp"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91ae01ecdf682799b080b357f0f0e6d5e8ae1bf27b5a0fdcff9c66a88bfdb9ec"
+checksum = "ec8a96bbd107e83d4558bcd881fd8fc8eda7dbbd3ad2f013829be4aa7948d8f0"
 dependencies = [
  "async-trait",
  "bytes",
@@ -1823,7 +1823,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2677ea171e6cd9b063ac1c3b45f5384e62fb6821409249892a508a15aab91e20"
 dependencies = [
- "base64 0.12.0",
+ "base64 0.12.1",
  "chrono",
  "cidr-utils",
  "clap",
@@ -1924,9 +1924,9 @@ dependencies = [
 
 [[package]]
 name = "vec_map"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "version_check"
diff --git a/Cargo.toml b/Cargo.toml
index a5ffdca..5599250 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ bincode = "1.2.1"
 regex = "1.3"
 
 # tremor deps
-tremor-script = { version = "0.8.0" }
+tremor-script = "0.8.0"
 
 [dependencies]
 
@@ -20,9 +20,9 @@ clap = "2.33.0"
 
 halfbrown = "0.1"
 jsonrpc-core = "14.1"
-serde_json = "1.0.51"
+serde_json = "1.0.52"
 tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
-tower-lsp = "0.10"
+tower-lsp = "0.11"
 
 # tremor deps
-tremor-script = { version = "0.8.0" }
+tremor-script = "0.8.0"
diff --git a/src/backend.rs b/src/backend.rs
index 9d86556..0b257a2 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -176,7 +176,7 @@ impl Backend {
 
 #[tower_lsp::async_trait]
 impl LanguageServer for Backend {
-    fn initialize(&self, _: &Client, _: InitializeParams) -> Result<InitializeResult> {
+    async fn initialize(&self, _: &Client, _: InitializeParams) -> Result<InitializeResult> {
         Ok(InitializeResult {
             server_info: Some(ServerInfo {
                 name: "tremor-language-server".to_string(),
@@ -248,7 +248,7 @@ impl LanguageServer for Backend {
 
     async fn document_highlight(
         &self,
-        _: TextDocumentPositionParams,
+        _: DocumentHighlightParams,
     ) -> Result<Option<Vec<DocumentHighlight>>> {
         file_dbg("document_highlight", "document_highlight");
         Ok(None)
@@ -316,16 +316,20 @@ impl LanguageServer for Backend {
         ))))
     }
 
-    async fn hover(&self, params: TextDocumentPositionParams) -> Result<Option<Hover>> {
+    async fn hover(&self, params: HoverParams) -> Result<Option<Hover>> {
         file_dbg("hover", "hover");
         // TODO remove unwraps
         // TODO bake state lookup in self
         let state = self.state.lock().await;
-        let doc = state.get(&params.text_document.uri).unwrap();
-        let uri = params.text_document.uri;
+        let uri = params.text_document_position_params.text_document.uri;
+        let doc = state.get(&uri).unwrap();
 
         let result = self
-            .get_hover_content(&uri, &doc.text, params.position)
+            .get_hover_content(
+                &uri,
+                &doc.text,
+                params.text_document_position_params.position,
+            )
             .map(|hover_content| Hover {
                 contents: HoverContents::Markup(hover_content),
                 range: None,

From c0401f1ba53baa7c18659d7537671d1165ebf073 Mon Sep 17 00:00:00 2001
From: Anup Dhamala <anupdhml+git@gmail.com>
Date: Thu, 7 May 2020 13:10:47 -0400
Subject: [PATCH 10/12] Improve the way TREMOR_PATH env var is set

* set only if cli path param is non-empty
* append to TREMOR_PATH env var (if it already exists) while setting
---
 src/main.rs | 35 ++++++++++++++++++++++-------------
 1 file changed, 22 insertions(+), 13 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index affbcd6..d6b29e0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,14 +28,6 @@ async fn main() {
         .version(env!("CARGO_PKG_VERSION"))
         .about(env!("CARGO_PKG_DESCRIPTION"))
         .author(env!("CARGO_PKG_AUTHORS"))
-        .arg(
-            Arg::with_name("path")
-                .help("TREMOR_PATH to set")
-                .short("p")
-                .long("path")
-                .takes_value(true)
-                .default_value("")
-        )
         .arg(
             Arg::with_name("language")
                 .help("Tremor language to support")
@@ -45,19 +37,36 @@ async fn main() {
                 .possible_values(language::LANGUAGE_NAMES)
                 .default_value(language::DEFAULT_LANGUAGE_NAME),
         )
+        .arg(
+            Arg::with_name("path")
+                .help("TREMOR_PATH to set")
+                .short("p")
+                .long("path")
+                .takes_value(true)
+                .default_value(""),
+        )
         .get_matches();
 
-    let path = matches
-        .value_of("path")
+    let language_name = matches
+        .value_of("language")
         // this is safe because we provide a default value for this arg above
         .unwrap_or_else(|| unreachable!());
 
-    let language_name = matches
-        .value_of("language")
+    let path = matches
+        .value_of("path")
         // this is safe because we provide a default value for this arg above
         .unwrap_or_else(|| unreachable!());
 
-    std::env::set_var("TREMOR_PATH", path);
+    if !path.is_empty() {
+        std::env::set_var(
+            "TREMOR_PATH",
+            match std::env::var("TREMOR_PATH") {
+                // append to existing path if it's already set
+                Ok(p) => format!("{}:{}", p, path),
+                Err(_) => path.to_string(),
+            },
+        );
+    }
 
     match language::lookup(language_name) {
         Some(language) => {

From 15d73ffdf88882cb279b074779de4c27f9dd8409 Mon Sep 17 00:00:00 2001
From: Anup Dhamala <anupdhml+git@gmail.com>
Date: Fri, 8 May 2020 10:08:18 -0400
Subject: [PATCH 11/12] Use new fndoc structs from tremor-script

For supporting tremor-script stdlib docs on hover/completion
---
 .gitmodules    |  7 ++--
 Cargo.lock     | 25 ++++++++++++--
 Cargo.toml     | 10 ++++--
 build.rs       | 90 ++++++++++++++++++++++++++++++++++++++++++++++++--
 tremor-runtime |  1 +
 5 files changed, 124 insertions(+), 9 deletions(-)
 create mode 160000 tremor-runtime

diff --git a/.gitmodules b/.gitmodules
index 7c33d36..3b09cc5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "tremor-www-docs"]
-  path = tremor-www-docs
-  url = https://github.com/wayfair-tremor/tremor-www-docs.git
+	path = tremor-www-docs
+	url = https://github.com/wayfair-tremor/tremor-www-docs.git
+[submodule "tremor-runtime"]
+	path = tremor-runtime
+	url = https://github.com/wayfair-tremor/tremor-runtime.git
diff --git a/Cargo.lock b/Cargo.lock
index aa34c52..1030da0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1467,6 +1467,15 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed3d612bc64430efeb3f7ee6ef26d590dce0c43249217bddc62112540c7941e1"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "semver"
 version = "0.9.0"
@@ -1815,13 +1824,13 @@ dependencies = [
  "tokio",
  "tower-lsp",
  "tremor-script",
+ "walkdir",
 ]
 
 [[package]]
 name = "tremor-script"
 version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2677ea171e6cd9b063ac1c3b45f5384e62fb6821409249892a508a15aab91e20"
+source = "git+https://github.com/wayfair-tremor/tremor-runtime?branch=trill_08_updates#913dd1d6db672b1d3b2caab51f4a51d14b0dfde0"
 dependencies = [
  "base64 0.12.1",
  "chrono",
@@ -1841,6 +1850,7 @@ dependencies = [
  "lalrpop",
  "lalrpop-util",
  "matches",
+ "percent-encoding",
  "rand 0.7.3",
  "regex",
  "rental",
@@ -1940,6 +1950,17 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index 5599250..bb46c8d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,13 @@ license = "Apache-2.0"
 [build-dependencies]
 bincode = "1.2.1"
 regex = "1.3"
+walkdir = "2.3"
 
 # tremor deps
-tremor-script = "0.8.0"
+#tremor-script = "0.8.0"
+# TODO remove after we publish 0.8.1 based on https://github.com/wayfair-tremor/tremor-runtime/pull/230
+#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
+tremor-script = { git = "https://github.com/wayfair-tremor/tremor-runtime", branch = "trill_08_updates" }
 
 [dependencies]
 
@@ -25,4 +29,6 @@ tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
 tower-lsp = "0.11"
 
 # tremor deps
-tremor-script = "0.8.0"
+#tremor-script = "0.8.0"
+#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
+tremor-script = { git = "https://github.com/wayfair-tremor/tremor-runtime", branch = "trill_08_updates" }
diff --git a/build.rs b/build.rs
index f5dca92..4b5124b 100644
--- a/build.rs
+++ b/build.rs
@@ -22,13 +22,20 @@ use std::fs::{self, File};
 use std::io::{BufReader, BufWriter, Read};
 use std::path::{Path, PathBuf};
 use std::process::{self, Command};
+use walkdir::WalkDir;
 
+use tremor_script::ast::FnDoc;
+// TODO get rid of this once we can switch to FnDoc for aggregate functions too
 use tremor_script::docs::{FunctionDoc, FunctionSignatureDoc};
+use tremor_script::path::ModulePath;
+use tremor_script::{registry, Script};
 
 const LANGUAGES: &[&str] = &["tremor-script", "tremor-query"];
 
 const BASE_DOCS_DIR: &str = "tremor-www-docs/docs";
 
+const TREMOR_STDLIB_DIR: &str = "tremor-runtime/tremor-script/lib";
+
 /*
 fn get_test_function_doc(language_name: &str) -> (String, FunctionDoc) {
     let test_func = match language_name {
@@ -58,6 +65,75 @@ fn get_test_function_doc(language_name: &str) -> (String, FunctionDoc) {
 }
 */
 
+fn parse_tremor_stdlib() -> HashMap<String, FunctionDoc> {
+    let mut function_docs: HashMap<String, FunctionDoc> = HashMap::new();
+
+    for entry in WalkDir::new(TREMOR_STDLIB_DIR) {
+        let entry = entry.unwrap();
+        let path = entry.path();
+
+        if path.is_file() {
+            println!("Parsing tremor file: {}", path.display());
+
+            let module_file = File::open(Path::new(&path)).unwrap();
+            let mut buffered_reader = BufReader::new(module_file);
+
+            let mut module_text = String::new();
+            buffered_reader.read_to_string(&mut module_text).unwrap();
+
+            let module_path = ModulePath::load();
+            let registry = registry::registry();
+
+            match Script::parse(
+                &module_path,
+                &path.to_string_lossy(),
+                module_text,
+                &registry,
+            ) {
+                Ok(script) => {
+                    let docs = script.docs();
+
+                    // module name here is "self" always so can't use it right now
+                    // TODO fix this?
+                    //if let Some(module_doc) = &docs.module {
+                    //    println!("Found module: {}", module_doc.name);
+                    //}
+
+                    // filenames match module name here
+                    let module_name = path.file_stem().unwrap().to_string_lossy();
+                    println!("Found module: {}", module_name);
+
+                    for fndoc in &docs.fns {
+                        let function_doc = fndoc_to_function_doc(fndoc, &module_name);
+                        println!("Found function: {}", function_doc.signature);
+
+                        function_docs
+                            .insert(function_doc.signature.full_name.clone(), function_doc);
+                    }
+                }
+                Err(e) => eprintln!("Error parsing file {}: {:?}", path.display(), e),
+            }
+        }
+    }
+
+    function_docs
+}
+
+fn fndoc_to_function_doc(fndoc: &FnDoc, module_name: &str) -> FunctionDoc {
+    let signature_doc = FunctionSignatureDoc {
+        full_name: format!("{}::{}", module_name, fndoc.name),
+        args: fndoc.args.iter().map(|s| s.to_string()).collect(),
+        result: String::new(), // TODO adopt comment convention to represent result type
+    };
+
+    FunctionDoc {
+        signature: signature_doc,
+        description: fndoc.doc.as_ref().unwrap_or(&String::new()).to_string(),
+        summary: None,  // TODO add first line?
+        examples: None, // TODO parse out stuff in code blocks
+    }
+}
+
 fn parse_raw_function_docs(language_name: &str) -> HashMap<String, FunctionDoc> {
     let mut function_docs: HashMap<String, FunctionDoc> = HashMap::new();
 
@@ -75,7 +151,7 @@ fn parse_raw_function_docs(language_name: &str) -> HashMap<String, FunctionDoc>
         //dbg!(path.ends_with("md"));
         //if path.is_file() && path.ends_with(".md") {
         if path.is_file() && path.to_str().unwrap().ends_with(".md") {
-            println!("Parsing markdown file: {:?}", path);
+            println!("Parsing markdown file: {}", path.display());
 
             let module_doc_file = File::open(Path::new(&path)).unwrap();
             //File::open(Path::new(&function_docs_path).join(module_doc_filename)).unwrap();
@@ -150,7 +226,13 @@ fn bindump_function_docs(language_name: &str, dest_dir: &str) {
         language_name,
         dest_path.to_str().unwrap()
     );
-    bincode::serialize_into(&mut f, &parse_raw_function_docs(language_name)).unwrap();
+
+    let function_docs = match language_name {
+        "tremor-script" => parse_tremor_stdlib(),
+        _ => parse_raw_function_docs(language_name),
+    };
+
+    bincode::serialize_into(&mut f, &function_docs).unwrap();
 }
 
 // lifted from https://github.com/fede1024/rust-rdkafka/blob/v0.23.0/rdkafka-sys/build.rs#L7
@@ -191,7 +273,9 @@ fn main() {
     // Tremor docs repo is needed right now for generating the function documentation
     // as well as module completion items. Once we store those items in a structured
     // way as part of the tremor-script codebase, this won't be needed.
-    if !Path::new("tremor-www-docs/LICENSE").exists() {
+    if !(Path::new("tremor-www-docs/LICENSE").exists()
+        && Path::new("tremor-runtime/LICENSE").exists())
+    {
         eprintln!("Setting up docs submodule...");
         run_command_or_fail(".", "git", &["submodule", "update", "--init"]);
     }
diff --git a/tremor-runtime b/tremor-runtime
new file mode 160000
index 0000000..4a228aa
--- /dev/null
+++ b/tremor-runtime
@@ -0,0 +1 @@
+Subproject commit 4a228aad205663f9171496def8b038132aaaf6b1

From 022f0f533adbf5fa8dc37cbaa054b6f4e5ddc370 Mon Sep 17 00:00:00 2001
From: Anup Dhamala <anupdhml+git@gmail.com>
Date: Fri, 8 May 2020 14:44:15 -0400
Subject: [PATCH 12/12] Use tremor script v0.8.1

---
 Cargo.lock | 5 +++--
 Cargo.toml | 9 ++-------
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1030da0..cdd7d4a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1829,8 +1829,9 @@ dependencies = [
 
 [[package]]
 name = "tremor-script"
-version = "0.8.0"
-source = "git+https://github.com/wayfair-tremor/tremor-runtime?branch=trill_08_updates#913dd1d6db672b1d3b2caab51f4a51d14b0dfde0"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5c73b3d93be6b6d6e6a9510927a7dc28f28b5632f04a04e5620d19825e00a4c"
 dependencies = [
  "base64 0.12.1",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index bb46c8d..7d1e1d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,10 +12,7 @@ regex = "1.3"
 walkdir = "2.3"
 
 # tremor deps
-#tremor-script = "0.8.0"
-# TODO remove after we publish 0.8.1 based on https://github.com/wayfair-tremor/tremor-runtime/pull/230
-#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
-tremor-script = { git = "https://github.com/wayfair-tremor/tremor-runtime", branch = "trill_08_updates" }
+tremor-script = "0.8.1"
 
 [dependencies]
 
@@ -29,6 +26,4 @@ tokio = { version = "0.2", features = ["io-std", "macros", "sync"] }
 tower-lsp = "0.11"
 
 # tremor deps
-#tremor-script = "0.8.0"
-#tremor-script = { "path" = "../tremor-runtime/tremor-script" } # for local use
-tremor-script = { git = "https://github.com/wayfair-tremor/tremor-runtime", branch = "trill_08_updates" }
+tremor-script = "0.8.1"