X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmeta%2FRepeat.java;h=800639b14f3a2afb7ea33b804be596561a7d2df1;hb=b3552d74adab93ce7910569579069d249debafc8;hp=a97eb38ee21b6d4a6ca81f661dbcee8e1620fdde;hpb=bea819e3a90c7cc18159e43250b3af87602295f8;p=sbp.git

diff --git a/src/edu/berkeley/sbp/meta/Repeat.java b/src/edu/berkeley/sbp/meta/Repeat.java
index a97eb38..800639b 100644
--- a/src/edu/berkeley/sbp/meta/Repeat.java
+++ b/src/edu/berkeley/sbp/meta/Repeat.java
@@ -41,9 +41,12 @@ class Repeat extends Union {
             add(Sequence.create(tag, new Element[] {   }, null).followedBy(follow));
         if (!(zeroOkay && manyOkay))
             add(Sequence.create(tag, new Element[] { e }, null).followedBy(follow));
-        if (zeroOkay && manyOkay)
+
+        // FEATURE: stringify ~[]* as ...
+        if (zeroOkay && manyOkay && separator!=null) {
             add(Sequence.create(many1(e, separator, tag)).followedBy(follow));
-        if (!zeroOkay && manyOkay) {
+
+        } else if (manyOkay) {
             if (separator==null)
                 add(Sequence.create(tag,
                                     new Element[] { Repeat.this,    e },