getters.diff

diff --git a/src/grammar.coffee b/src/grammar.coffee
index 81d5b04..69df6d8 100644
--- a/src/grammar.coffee
+++ b/src/grammar.coffee
@@ -135,12 +135,25 @@ grammar: {
     o "Assignable ASSIGN Expression",                -> new AssignNode $1, $3
   ]
 
-  # Assignment when it happens within an object literal. The difference from
-  # the ordinary **Assign** is that these allow numbers and strings as keys.
-  AssignObj: [
+  # A control level applied to an assignment. This can be either a getter or a
+  # setter within an object literal or a class body.
+  AssignControl: [
+    o "GET",                                    -> new LiteralNode yytext
+    o "SET",                                    -> new LiteralNode yytext
+  ]
+
+  # Assignment with no control. See **AssignControl**.
+  SimpleAssignObj: [
     o "Identifier ASSIGN Expression",           -> new AssignNode new ValueNode($1), $3, 'object'
     o "AlphaNumeric ASSIGN Expression",         -> new AssignNode new ValueNode($1), $3, 'object'
     o "ThisProperty ASSIGN Expression",         -> new AssignNode new ValueNode($1), $3, 'this'
+  ]
+
+  # Assignment when it happens within an object literal. The difference from
+  # the ordinary **Assign** is that these allow numbers and strings as keys.
+  AssignObj: [
+    o "SimpleAssignObj"
+    o "AssignControl SimpleAssignObj"           -> $2.control: $1; $2
     o "Comment"
   ]