fix comments

Author: vendethiel

src/ast.ls

@@ -105,7 +105,7 @@
   carp: (msg, type = SyntaxError) ->
     throw type "#msg on line #{ @line or @traverseChildren -> it.line }"
 
-  # Defines delegaters.
+  # Defines delegators.
   delegate: !(names, fn) ->
     for let name in names
       @[name] = -> fn.call this, name, it

test/loop.ls

@@ -436,17 +436,6 @@ until them.1 then them.push((x, y) --> x + y)
 eq 5 them.1(2) 3
 
 
-
-### IIFE Scoping
-# IIFE constructions under `for` auto-capture the loop variables.
-fs = for let a, i in [1 2]
-  for let b from 3 to 4
-    let i = i+5
-      -> i + a + b
-sums = [f! for f in flatten fs]
-eq sums.1, 10
-eq sums.2, 11
-
 ### Post-`for` chains
 eq "#{
   [a * b * c * d         \