checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / MetaGrammar.java

diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java
index 999d765..041e561 100644 (file)
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -151,10 +151,8 @@ public class MetaGrammar extends StringWalker {
         else if ("/".equals(head)) return ((PreSequence)walk(tree, 0)).sparse((Element)walk(tree, 1));
         else if ("~".equals(head)) return new Hack(new Atom.Invert(new Atom.Infer((Element)walk(tree, 0))));
         else if ("ps".equals(head)) return new PreSequence((Element[])walk(tree,0));
-        else if ("qprod".equals(head)) {
-            String s = string(tree.child(0));
-            return new PreSequence(new Element[] { string(s) }, s, new boolean[] { true }).buildSequence();
-        } else if ("[".equals(head)) {
+        else if (":".equals(head)) return walk(tree,1);
+        else if ("[".equals(head)) {
             Range[] rr = (Range[])walk(tree, 0);
             Range.Set ret = new Range.Set();
             if (rr!=null) for(Range r : rr) ret.add(r);