diff --git a/Slang/slang.js b/Slang/slang.js
index f82e462..2e43fb9 100755
--- a/Slang/slang.js
+++ b/Slang/slang.js
@@ -106,19 +106,20 @@ var PRE_NAMESPACE = {
 	// XXX use the real reader...
 	// block...
 	// syntax: [ ... ]
-	// NOTE: we can also terminate several blocks with a single ]]
 	'[': function(context){
 		var block = []
 		var code = context.code
 		var cur = code.splice(0, 1)[0]
-		while(cur != ']' && cur != ']]' && code.length > 0){
+		//while(cur != ']' && cur != ']]' && code.length > 0){
+		while(cur != ']' && code.length > 0){
 			if(cur == '['){
 				cur = this['['](context)
 			}
 			block.push(cur)
 			cur = code.splice(0, 1)[0]
 		}
-		if(code.length == 0 && cur != ']' && cur != ']]'){
+		//if(code.length == 0 && cur != ']' && cur != ']]'){
+		if(code.length == 0 && cur != ']'){
 			console.error('Did not find expected "]".')
 		} 
 		return block