From 1096b03b2bc49999487597588c20d128731d9d33 Mon Sep 17 00:00:00 2001
From: Robin Deits <robin.deits@gmail.com>
Date: Thu, 21 Sep 2017 12:01:06 -0400
Subject: [PATCH] work around "invalid let syntax"

---
 src/manipulate.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/manipulate.jl b/src/manipulate.jl
index 8c66ee1..8740879 100644
--- a/src/manipulate.jl
+++ b/src/manipulate.jl
@@ -16,7 +16,7 @@ end
 function map_block(block, symbols)
     lambda = Expr(:(->), Expr(:tuple, symbols...),
                   block)
-    :(preserve(map($(esc(lambda)), $(map(s->:(signal($s)), esc.(symbols))...), typ=Any)))
+    :($preserve(map($(lambda), $(map(s->:($signal($s)), symbols)...), typ=Any)))
 end
 
 function symbols(bindings)
@@ -37,6 +37,6 @@ macro manipulate(expr)
     syms = symbols(bindings)
     Expr(:let, Expr(:block,
                     display_widgets(syms)...,
-                    map_block(block, syms)),
+                    esc(map_block(block, syms))),
          map(make_widget, bindings)...)
 end