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a caretized LiteralNode does not get dropped
[sbp.git]
/
src
/
edu
/
berkeley
/
sbp
/
meta
/
GrammarAST.java
diff --git
a/src/edu/berkeley/sbp/meta/GrammarAST.java
b/src/edu/berkeley/sbp/meta/GrammarAST.java
index
046c3ac
..
ceb126a
100644
(file)
--- 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 (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;
}
return false;
return true;
}