X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FMetaGrammar.java;h=9fc338201c6b8ab745e87f15f15cfe6a963f9070;hp=cb67cba9a2b36e3ccf4a64173a85021defd9bf36;hb=b8991573e4f186b0d3f8605ba2fdd3cd1eb0104a;hpb=cb5151d11037144c14809f6516ce5c1f1976ef7f

diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java
index cb67cba..9fc3382 100644
--- a/src/edu/berkeley/sbp/misc/MetaGrammar.java
+++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java
@@ -87,6 +87,7 @@ public class MetaGrammar extends ReflectiveWalker {
 
     public PreSequence rewrite(Object[] o)                                            { return new PreSequence(o, null); }
     public PreSequence _equals__greater_(Object[] o, String s)                        { return new PreSequence(o, s); }
+    public PreSequence seq(Object[] o, Object sep, String tag) { return new PreSequence(sep==null ? o : _slash_(o, sep), tag); }
     public Object[] seq(Object[] o) { return o; }
     public Object[] _slash_(Object[] o, Object sep) {
         if (o.length <= 1) return o;