From: adam <adam@megacz.com>
Date: Sat, 8 Sep 2007 21:24:07 +0000 (-0400)
Subject: a caretized LiteralNode does not get dropped
X-Git-Url: http://git.megacz.com/?p=sbp.git;a=commitdiff_plain;h=f83d82d0feb59c8416bfaff6f2fd3eff61449520

a caretized LiteralNode does not get dropped

darcs-hash:20070908212407-5007d-c6cd1cba6f91e9537399fcba69938e2a25c5c60f.gz
---

diff --git a/src/edu/berkeley/sbp/meta/GrammarAST.java b/src/edu/berkeley/sbp/meta/GrammarAST.java
index 046c3ac..ceb126a 100644
--- a/src/edu/berkeley/sbp/meta/GrammarAST.java
+++ b/src/edu/berkeley/sbp/meta/GrammarAST.java
@@ -301,7 +301,7 @@ public class GrammarAST {
             if (alwaysDrop) return true;
             if (tag!=null) return false;
             for(int i=0; i<elements.length; i++)
-                if (!elements[i].isDropped(cx))
+                if (!elements[i].isDropped(cx) || ((elements[i] instanceof LiteralNode) && ((LiteralNode)elements[i]).caret))
                     return false;
             return true;
         }