X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FMetaGrammarBindings.java;fp=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FMetaGrammarBindings.java;h=196394a9de1a07ec89a30af67328cb228c82a06b;hp=835d79e4bc45461984e2d023258338aeb5e4f9a9;hb=24112db237318c030b4d4f457d90c34fd69d652b;hpb=23091054a6842031d168c2628216c2310149cc5d

diff --git a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
index 835d79e..196394a 100644
--- a/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
+++ b/src/edu/berkeley/sbp/meta/MetaGrammarBindings.java
@@ -75,7 +75,7 @@ public class MetaGrammarBindings extends AnnotationGrammarBindings {
             HashSet<Sequence> bad2 = new HashSet<Sequence>();
             for(int i=0; i<sequences.length; i++) {
                 Seq[] group = sequences[i];
-                Union u2 = new Union();
+                Union u2 = new Union(null, false);
                 if (sequences.length==1) u2 = u;
                 for(int j=0; j<group.length; j++) {
                     group[j].build(cx, u2, false, cnt);
@@ -130,7 +130,7 @@ public class MetaGrammarBindings extends AnnotationGrammarBindings {
             if (!rep) { super.build(cx, u, this); return; }
             HashSet<Sequence> bad2 = new HashSet<Sequence>();
 
-            Union urep = new Union();
+            Union urep = new Union(null, false);
             urep.add(Sequence.empty);
             if (sep != null)
                 urep.add(Sequence.singleton(new Element[] { cx.get(sep), u }, 1));
@@ -139,10 +139,10 @@ public class MetaGrammarBindings extends AnnotationGrammarBindings {
 
             for(int i=0; i<sequences.length; i++) {
                 Seq[] group = sequences[i];
-                Union u2 = new Union();
+                Union u2 = new Union(null, false);
                 if (sequences.length==1) u2 = u;
                 for(int j=0; j<group.length; j++) {
-                    Union u3 = new Union();
+                    Union u3 = new Union(null, false);
                     group[j].build(cx, u3, false, this);
                     Sequence s = Sequence.unwrap(new Element[] { u3, urep },
                                                  cx.rm.repeatTag(),
@@ -171,7 +171,7 @@ public class MetaGrammarBindings extends AnnotationGrammarBindings {
             this.sequences = sequences;
         }
         public Element build(Context cx, NonTerminalNode cnt) {
-            Union ret = new Union();
+            Union ret = new Union(null, false);
             build(cx, ret, cnt);
             return ret;
         }
@@ -336,9 +336,9 @@ public class MetaGrammarBindings extends AnnotationGrammarBindings {
     public static @bind.as("{")           class XTree                 extends ElementNode {
         public @bind.arg Seq body;
         public Element build(Context cx, NonTerminalNode cnt) {
-            Union u = new Union();
+            Union u = new Union(null, false);
             Sequence s = body.build(cx, u, false, null);
-            Union u2 = new Union();
+            Union u2 = new Union(null, false);
             u2.add(Sequence.singleton(new Element[] {
                 CharAtom.leftBrace,
                 cx.get("ws"),