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 cb1510a..f252ad5 100644 (file)
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -47,10 +47,6 @@ public class MetaGrammar extends ReflectiveWalker {
     public Object      care(String s)                          { return new MyLift(s); }
     public Object      _caret_(String s)                       { return new MyLift(s); }
     public Object      _leftparen__rightparen_()               { return epsilon; }
-    //public Element     _backtick_(Element r)                   { return new Unwrap(r); }
-    //public Element     _hash_(Element e)                       { return e; }
-    //public Element     _hash_(Element e)                       { return _plus__plus_(e); }
-
     public PreSequence[] alternatives(PreSequence[] s) { return s; }
         
     public Object  _leftparen_(PreSequence[][] p) { return nonTerminalZ(p); }
@@ -87,7 +83,7 @@ public class MetaGrammar extends ReflectiveWalker {
     public MetaGrammar grammar(Object o, Union[] u, Object x) { return this; }
     public char    _backslash_n() { return '\n'; }
     public char    _backslash_r() { return '\r'; }
-    public Object literal(String s) { return new MyDrop(CharToken.string(s)); }
+    public Object    literal(String s) { return new MyDrop(CharToken.string(s)); }
     public Range     _minus_(char a, char b) { return new Range(a, b); }
     public Element   _leftbracket_       (Range[] rr) { return ranges(null, rr); }
     public Element   _leftbracket__tilde_(Range[] rr) { return ranges("~",  rr); }