From 0d860516ac712d721d88414535375f7f7be757a6 Mon Sep 17 00:00:00 2001
From: Jeremy Ashkenas <jashkenas@gmail.com>
Date: Tue, 13 Apr 2010 09:05:55 -0400
Subject: [PATCH] fixing non-spaced function application.

---
 lib/lexer.js               | 2 +-
 src/lexer.coffee           | 6 +++---
 test/test_functions.coffee | 5 +++++
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/lexer.js b/lib/lexer.js
index 2cf3a040..52e5134c 100644
--- a/lib/lexer.js
+++ b/lib/lexer.js
@@ -434,7 +434,7 @@
           tok[0] = 'PARAM';
         } else if (_a === ')') {
           tok[0] = 'PARAM_END';
-        } else if (_a === '(') {
+        } else if (_a === '(' || _a === 'CALL_START') {
           tok[0] = 'PARAM_START';
           return tok[0];
         }
diff --git a/src/lexer.coffee b/src/lexer.coffee
index f6fc3332..1fba0572 100644
--- a/src/lexer.coffee
+++ b/src/lexer.coffee
@@ -315,9 +315,9 @@ exports.Lexer: class Lexer
       tok: @prev i
       return if not tok
       switch tok[0]
-        when 'IDENTIFIER' then tok[0]: 'PARAM'
-        when ')'          then tok[0]: 'PARAM_END'
-        when '('          then return tok[0]: 'PARAM_START'
+        when 'IDENTIFIER'       then tok[0]: 'PARAM'
+        when ')'                then tok[0]: 'PARAM_END'
+        when '(', 'CALL_START'  then return tok[0]: 'PARAM_START'
     true
 
   # Close up all remaining open blocks at the end of the file.
diff --git a/test/test_functions.coffee b/test/test_functions.coffee
index 6c8c2bc4..63dd3308 100644
--- a/test/test_functions.coffee
+++ b/test/test_functions.coffee
@@ -76,6 +76,11 @@ fn: (arg) -> arg
 
 ok fn(fn {prop: 101}).prop is 101
 
+# Function calls sans-spacing.
+ok((fn(x) ->
+  3
+)() is 3)
+
 
 # Multi-blocks with optional parens.
 result: fn( ->