CoffeeScript lints cleanly again.

lib/nodes.js

@@ -4,7 +4,7 @@
     function ctor() { this.constructor = child; }
     ctor.prototype = parent.prototype;
     child.prototype = new ctor;
-    for (var key in parent) if (__hasProp.call(parent, key)) child[key] = parent[key];
+    for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
     child.__super__ = parent.prototype;
     return child;
   }, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
@@ -360,6 +360,7 @@
       if (tag) {
         this[tag] = true;
       }
+      return this;
     }
     __extends(Value, Base);
     Value.prototype.children = ['base', 'properties'];
@@ -1476,6 +1477,7 @@
       this.first = first;
       this.second = second;
       this.flip = !!flip;
+      return this;
     }
     __extends(Op, Base);
     CONVERSIONS = {
@@ -2060,7 +2062,7 @@
     return ifn;
   };
   UTILITIES = {
-    "extends": 'function(child, parent) {\n  function ctor() { this.constructor = child; }\n  ctor.prototype = parent.prototype;\n  child.prototype = new ctor;\n  for (var key in parent) if (__hasProp.call(parent, key)) child[key] = parent[key];\n  child.__super__ = parent.prototype;\n  return child;\n}',
+    "extends": 'function(child, parent) {\n  function ctor() { this.constructor = child; }\n  ctor.prototype = parent.prototype;\n  child.prototype = new ctor;\n  for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }\n  child.__super__ = parent.prototype;\n  return child;\n}',
     bind: 'function(fn, me){ return function(){ return fn.apply(me, arguments); }; }',
     indexOf: 'Array.prototype.indexOf || function(item) {\n  for (var i = 0, l = this.length; i < l; i++) {\n    if (this[i] === item) return i;\n  }\n  return -1;\n}',
     hasProp: 'Object.prototype.hasOwnProperty',

src/nodes.coffee

@@ -317,6 +317,7 @@ exports.Value = class Value extends Base
     @base       = base
     @properties = props or []
     @[tag]      = true if tag
+    return this
 
   children: ['base', 'properties']
 
@@ -1173,6 +1174,7 @@ exports.Op = class Op extends Base
     @first    = first
     @second   = second
     @flip     = !!flip
+    return this
 
   # The map of conversions from CoffeeScript to JavaScript symbols.
   CONVERSIONS =
@@ -1660,7 +1662,7 @@ UTILITIES =
       function ctor() { this.constructor = child; }
       ctor.prototype = parent.prototype;
       child.prototype = new ctor;
-      for (var key in parent) if (__hasProp.call(parent, key)) child[key] = parent[key];
+      for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
       child.__super__ = parent.prototype;
       return child;
     }

test/test_comprehensions.coffee

@@ -15,8 +15,8 @@ ok odds.join(' ')  is "one! three!"
 
 
 # Basic range comprehensions.
-nums = (i * 3 for i from 1 to 3)
-negs = (x for x from -20 to -5*2)
+nums = (i * 3 for i in [1..3])
+negs = (x for x in [-20..-5*2])
 eq nums.concat(negs.slice 0, 3).join(' '), '3 6 9 -20 -19 -18'
 
 

test/test_functions.coffee

@@ -117,7 +117,7 @@ mult = (x, mids..., y) ->
 
 ok mult(1, 2,) is 2
 ok mult(1, 2, 3,) is 6
-ok mult(10, (i for i from 1 to 6)...) is 7200
+ok mult(10, (i for i in [1..6])...) is 7200
 
 
 # Test for inline functions with parentheses and implicit calls.