From c6cbbe633ea1cccc0bb5d18840e1b98eb26e3d8f Mon Sep 17 00:00:00 2001
From: Nicholas Wolverson <nicholas.wolverson@gmail.com>
Date: Sat, 12 Feb 2022 10:55:44 +0000
Subject: [PATCH 1/8] ESM conversion

---
 src/Node/Buffer/Immutable.js | 67 ++++++++++++++++++------------------
 src/Node/Buffer/Internal.js  | 24 ++++++-------
 src/Node/Encoding.js         |  4 +--
 3 files changed, 48 insertions(+), 47 deletions(-)

diff --git a/src/Node/Buffer/Immutable.js b/src/Node/Buffer/Immutable.js
index f962257..2a16f01 100644
--- a/src/Node/Buffer/Immutable.js
+++ b/src/Node/Buffer/Immutable.js
@@ -1,60 +1,61 @@
 /* global Buffer */
 "use strict";
 
-exports.showImpl = require("util").inspect;
+import { inspect } from "util";
+export const showImpl = inspect;
 
-exports.eqImpl = function (a) {
+export function eqImpl(a) {
   return function (b) {
     return a.equals(b);
   };
-};
+}
 
-exports.compareImpl = function (a) {
+export function compareImpl(a) {
   return function (b) {
     return a.compare(b);
   };
-};
+}
 
-exports.create = function (size) {
+export function create(size) {
   return Buffer.alloc(size);
-};
+}
 
-exports.fromArray = function (octets) {
+export function fromArray(octets) {
   return Buffer.from(octets);
-};
+}
 
-exports.size = function (buff) {
+export function size(buff) {
   return buff.length;
-};
+}
 
-exports.toArray = function (buff) {
+export function toArray(buff) {
   var json = buff.toJSON();
   return json.data || json;
-};
+}
 
-exports.toArrayBuffer = function (buff) {
+export function toArrayBuffer(buff) {
   return buff.buffer.slice(buff.byteOffset, buff.byteOffset + buff.byteLength);
-};
+}
 
-exports.fromArrayBuffer = function (ab) {
+export function fromArrayBuffer(ab) {
   return Buffer.from(ab);
-};
+}
 
-exports.fromStringImpl = function (str) {
+export function fromStringImpl(str) {
   return function (encoding) {
     return Buffer.from(str, encoding);
   };
-};
+}
 
-exports.readImpl = function (ty) {
+export function readImpl(ty) {
   return function (offset) {
     return function (buf) {
       return buf["read" + ty](offset);
     };
   };
-};
+}
 
-exports.readStringImpl = function (enc) {
+export function readStringImpl(enc) {
   return function (start) {
     return function (end) {
       return function (buff) {
@@ -62,9 +63,9 @@ exports.readStringImpl = function (enc) {
       };
     };
   };
-};
+}
 
-exports.getAtOffsetImpl = function (just) {
+export function getAtOffsetImpl(just) {
   return function (nothing) {
     return function (offset) {
       return function (buff) {
@@ -73,28 +74,28 @@ exports.getAtOffsetImpl = function (just) {
       };
     };
   };
-};
+}
 
-exports.toStringImpl = function (enc) {
+export function toStringImpl(enc) {
   return function (buff) {
     return buff.toString(enc);
   };
-};
+}
 
-exports.slice = function (start) {
+export function slice(start) {
   return function (end) {
     return function (buff) {
       return buff.slice(start, end);
     };
   };
-};
+}
 
-exports.concat = function (buffs) {
+export function concat(buffs) {
   return Buffer.concat(buffs);
-};
+}
 
-exports.concatToLength = function (buffs) {
+export function concatToLength(buffs) {
   return function (totalLength) {
     return Buffer.concat(buffs, totalLength);
   };
-};
+}
diff --git a/src/Node/Buffer/Internal.js b/src/Node/Buffer/Internal.js
index 74a0a9c..bfa9ea7 100644
--- a/src/Node/Buffer/Internal.js
+++ b/src/Node/Buffer/Internal.js
@@ -1,13 +1,13 @@
 /* global Buffer */
 "use strict";
 
-exports.copyAll = function (a) {
+export function copyAll(a) {
   return function () {
     return Buffer.from(a);
   };
-};
+}
 
-exports.writeInternal = function (ty) {
+export function writeInternal(ty) {
   return function (value) {
     return function (offset) {
       return function (buf) {
@@ -17,9 +17,9 @@ exports.writeInternal = function (ty) {
       };
     };
   };
-};
+}
 
-exports.writeStringInternal = function (encoding) {
+export function writeStringInternal(encoding) {
   return function (offset) {
     return function (length) {
       return function (value) {
@@ -31,9 +31,9 @@ exports.writeStringInternal = function (encoding) {
       };
     };
   };
-};
+}
 
-exports.setAtOffset = function (value) {
+export function setAtOffset(value) {
   return function (offset) {
     return function (buff) {
       return function () {
@@ -41,9 +41,9 @@ exports.setAtOffset = function (value) {
       };
     };
   };
-};
+}
 
-exports.copy = function (srcStart) {
+export function copy(srcStart) {
   return function (srcEnd) {
     return function (src) {
       return function (targStart) {
@@ -55,9 +55,9 @@ exports.copy = function (srcStart) {
       };
     };
   };
-};
+}
 
-exports.fill = function (octet) {
+export function fill(octet) {
   return function (start) {
     return function (end) {
       return function (buf) {
@@ -67,4 +67,4 @@ exports.fill = function (octet) {
       };
     };
   };
-};
+}
diff --git a/src/Node/Encoding.js b/src/Node/Encoding.js
index aaa2166..15630f5 100644
--- a/src/Node/Encoding.js
+++ b/src/Node/Encoding.js
@@ -1,8 +1,8 @@
 /* global Buffer */
 "use strict";
 
-exports.byteLengthImpl = function (str) {
+export function byteLengthImpl(str) {
   return function (enc) {
     return Buffer.byteLength(str, enc);
   };
-};
+}

From e45b2675235608238d6556ef221deaac546be505 Mon Sep 17 00:00:00 2001
From: Nicholas Wolverson <nicholas.wolverson@gmail.com>
Date: Sat, 12 Feb 2022 10:56:47 +0000
Subject: [PATCH 2/8] Arrow transformation

---
 src/Node/Buffer/Immutable.js | 30 ++++++++++++------------
 src/Node/Buffer/Internal.js  | 44 ++++++++++++++++++------------------
 src/Node/Encoding.js         |  2 +-
 3 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/src/Node/Buffer/Immutable.js b/src/Node/Buffer/Immutable.js
index 2a16f01..4e5b362 100644
--- a/src/Node/Buffer/Immutable.js
+++ b/src/Node/Buffer/Immutable.js
@@ -5,13 +5,13 @@ import { inspect } from "util";
 export const showImpl = inspect;
 
 export function eqImpl(a) {
-  return function (b) {
+  return b => {
     return a.equals(b);
   };
 }
 
 export function compareImpl(a) {
-  return function (b) {
+  return b => {
     return a.compare(b);
   };
 }
@@ -42,23 +42,23 @@ export function fromArrayBuffer(ab) {
 }
 
 export function fromStringImpl(str) {
-  return function (encoding) {
+  return encoding => {
     return Buffer.from(str, encoding);
   };
 }
 
 export function readImpl(ty) {
-  return function (offset) {
-    return function (buf) {
+  return offset => {
+    return buf => {
       return buf["read" + ty](offset);
     };
   };
 }
 
 export function readStringImpl(enc) {
-  return function (start) {
-    return function (end) {
-      return function (buff) {
+  return start => {
+    return end => {
+      return buff => {
         return buff.toString(enc, start, end);
       };
     };
@@ -66,9 +66,9 @@ export function readStringImpl(enc) {
 }
 
 export function getAtOffsetImpl(just) {
-  return function (nothing) {
-    return function (offset) {
-      return function (buff) {
+  return nothing => {
+    return offset => {
+      return buff => {
         var octet = buff[offset];
         return octet == null ? nothing : just(octet);
       };
@@ -77,14 +77,14 @@ export function getAtOffsetImpl(just) {
 }
 
 export function toStringImpl(enc) {
-  return function (buff) {
+  return buff => {
     return buff.toString(enc);
   };
 }
 
 export function slice(start) {
-  return function (end) {
-    return function (buff) {
+  return end => {
+    return buff => {
       return buff.slice(start, end);
     };
   };
@@ -95,7 +95,7 @@ export function concat(buffs) {
 }
 
 export function concatToLength(buffs) {
-  return function (totalLength) {
+  return totalLength => {
     return Buffer.concat(buffs, totalLength);
   };
 }
diff --git a/src/Node/Buffer/Internal.js b/src/Node/Buffer/Internal.js
index bfa9ea7..659f944 100644
--- a/src/Node/Buffer/Internal.js
+++ b/src/Node/Buffer/Internal.js
@@ -2,16 +2,16 @@
 "use strict";
 
 export function copyAll(a) {
-  return function () {
+  return () => {
     return Buffer.from(a);
   };
 }
 
 export function writeInternal(ty) {
-  return function (value) {
-    return function (offset) {
-      return function (buf) {
-        return function () {
+  return value => {
+    return offset => {
+      return buf => {
+        return () => {
           buf["write" + ty](value, offset);
         };
       };
@@ -20,11 +20,11 @@ export function writeInternal(ty) {
 }
 
 export function writeStringInternal(encoding) {
-  return function (offset) {
-    return function (length) {
-      return function (value) {
-        return function (buff) {
-          return function () {
+  return offset => {
+    return length => {
+      return value => {
+        return buff => {
+          return () => {
             return buff.write(value, offset, length, encoding);
           };
         };
@@ -34,9 +34,9 @@ export function writeStringInternal(encoding) {
 }
 
 export function setAtOffset(value) {
-  return function (offset) {
-    return function (buff) {
-      return function () {
+  return offset => {
+    return buff => {
+      return () => {
         buff[offset] = value;
       };
     };
@@ -44,11 +44,11 @@ export function setAtOffset(value) {
 }
 
 export function copy(srcStart) {
-  return function (srcEnd) {
-    return function (src) {
-      return function (targStart) {
-        return function (targ) {
-          return function () {
+  return srcEnd => {
+    return src => {
+      return targStart => {
+        return targ => {
+          return () => {
             return src.copy(targ, targStart, srcStart, srcEnd);
           };
         };
@@ -58,10 +58,10 @@ export function copy(srcStart) {
 }
 
 export function fill(octet) {
-  return function (start) {
-    return function (end) {
-      return function (buf) {
-        return function () {
+  return start => {
+    return end => {
+      return buf => {
+        return () => {
           buf.fill(octet, start, end);
         };
       };
diff --git a/src/Node/Encoding.js b/src/Node/Encoding.js
index 15630f5..4bb03e6 100644
--- a/src/Node/Encoding.js
+++ b/src/Node/Encoding.js
@@ -2,7 +2,7 @@
 "use strict";
 
 export function byteLengthImpl(str) {
-  return function (enc) {
+  return enc => {
     return Buffer.byteLength(str, enc);
   };
 }

From ba0d6d5d5ee4f1f6c58c42947d88e34babdcf94f Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Sat, 19 Mar 2022 19:23:55 +0000
Subject: [PATCH 3/8] Update .eslintrc.json to ES6

---
 .eslintrc.json | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.eslintrc.json b/.eslintrc.json
index 84cef4f..1c6afb9 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -1,11 +1,9 @@
 {
   "parserOptions": {
-    "ecmaVersion": 5
+    "ecmaVersion": 6,
+    "sourceType": "module"
   },
   "extends": "eslint:recommended",
-  "env": {
-    "commonjs": true
-  },
   "rules": {
     "strict": [2, "global"],
     "block-scoped-var": 2,

From ab9cf1065757148f16dea3d2f2355a0fe4af7847 Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Sat, 19 Mar 2022 19:23:55 +0000
Subject: [PATCH 4/8] Update Bower dependencies to master or main

---
 bower.json | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/bower.json b/bower.json
index bfdb23b..9ae2eb8 100644
--- a/bower.json
+++ b/bower.json
@@ -13,15 +13,15 @@
     "url": "https://github.com/purescript-node/purescript-node-buffer.git"
   },
   "dependencies": {
-    "purescript-arraybuffer-types": "^3.0.0",
-    "purescript-effect": "^3.0.0",
-    "purescript-maybe": "^5.0.0",
-    "purescript-st": "^5.0.0",
-    "purescript-unsafe-coerce": "^5.0.0"
+    "purescript-arraybuffer-types": "main",
+    "purescript-effect": "master",
+    "purescript-maybe": "master",
+    "purescript-st": "master",
+    "purescript-unsafe-coerce": "master"
   },
   "devDependencies": {
-    "purescript-assert": "^5.0.0",
-    "purescript-console": "^5.0.0",
-    "purescript-foldable-traversable": "^5.0.0"
+    "purescript-assert": "master",
+    "purescript-console": "master",
+    "purescript-foldable-traversable": "master"
   }
 }

From 5ceaceee7f334951aabe260c4b5bfcb8adb84adf Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Sat, 19 Mar 2022 19:23:56 +0000
Subject: [PATCH 5/8] Update pulp to 16.0.0-0 and psa to 0.8.2

---
 package.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 20b50e9..7c23052 100644
--- a/package.json
+++ b/package.json
@@ -8,8 +8,8 @@
   },
   "devDependencies": {
     "eslint": "^7.15.0",
-    "pulp": "^15.0.0",
-    "purescript-psa": "^0.8.0",
+    "pulp": "16.0.0-0",
+    "purescript-psa": "^0.8.2",
     "rimraf": "^3.0.2"
   }
 }

From 518b5e7ef7b30aa2882e868d0548296a9e9ff087 Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Tue, 22 Mar 2022 14:41:41 +0000
Subject: [PATCH 6/8] Removed '"use strict";' in FFI files

---
 src/Node/Buffer/Immutable.js | 2 --
 src/Node/Buffer/Internal.js  | 2 --
 src/Node/Encoding.js         | 2 --
 3 files changed, 6 deletions(-)

diff --git a/src/Node/Buffer/Immutable.js b/src/Node/Buffer/Immutable.js
index 4e5b362..48517b7 100644
--- a/src/Node/Buffer/Immutable.js
+++ b/src/Node/Buffer/Immutable.js
@@ -1,6 +1,4 @@
 /* global Buffer */
-"use strict";
-
 import { inspect } from "util";
 export const showImpl = inspect;
 
diff --git a/src/Node/Buffer/Internal.js b/src/Node/Buffer/Internal.js
index 659f944..2af2886 100644
--- a/src/Node/Buffer/Internal.js
+++ b/src/Node/Buffer/Internal.js
@@ -1,6 +1,4 @@
 /* global Buffer */
-"use strict";
-
 export function copyAll(a) {
   return () => {
     return Buffer.from(a);
diff --git a/src/Node/Encoding.js b/src/Node/Encoding.js
index 4bb03e6..608e31d 100644
--- a/src/Node/Encoding.js
+++ b/src/Node/Encoding.js
@@ -1,6 +1,4 @@
 /* global Buffer */
-"use strict";
-
 export function byteLengthImpl(str) {
   return enc => {
     return Buffer.byteLength(str, enc);

From 5fbc9fb645532c2396ae414323c0d1c5a690a09b Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Tue, 22 Mar 2022 14:41:41 +0000
Subject: [PATCH 7/8] Update to CI to use 'unstable' purescript

---
 .github/workflows/ci.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 063845e..f5a96fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,6 +13,8 @@ jobs:
       - uses: actions/checkout@v2
 
       - uses: purescript-contrib/setup-purescript@main
+        with:
+          purescript: "unstable"
 
       - uses: actions/setup-node@v1
         with:

From 3e7456852090203080677d2b564759dea2b3bba4 Mon Sep 17 00:00:00 2001
From: sigma-andex <sigma.andex@pm.me>
Date: Tue, 22 Mar 2022 15:03:32 +0000
Subject: [PATCH 8/8] Update to node v14

---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f5a96fe..60c4fb6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
 
       - uses: actions/setup-node@v1
         with:
-          node-version: "10"
+          node-version: "14"
 
       - name: Install dependencies
         run: |