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 38ca93d..eb061d0 100644 (file)
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -43,9 +43,7 @@ public class MetaGrammar extends ReflectiveWalker {
     public Object      _leftparen__rightparen_()               { return epsilon; }
         
     public Object      _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); }
-    public PreSequence[] alternatives(PreSequence[] s) { return s; }
     public Union       nonTerminal(String s) { return nonTerminalX(s, false, false); }
-    public Union       nonTerminalY(String s) { return nonTerminalX(s, false, false); }
     public Union nonTerminalX(String s, boolean synthetic, boolean dropAll) {
         Union n = s.equals(startSymbol) ? g : nt.get(s);
         if (n == null) nt.put(s, n = new Union(s, synthetic));