X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Ftib%2FTib.java;h=39f6071d01a576fa6539f62240125d40b822f052;hp=9b4b97489a37d1577e9be97867398ee9ef13bb82;hb=0516ea34996c86664928ef948013b749876b87ec;hpb=87f214f3da9f43c3ab93923313845c372f9a96be diff --git a/src/edu/berkeley/sbp/tib/Tib.java b/src/edu/berkeley/sbp/tib/Tib.java index 9b4b974..39f6071 100644 --- a/src/edu/berkeley/sbp/tib/Tib.java +++ b/src/edu/berkeley/sbp/tib/Tib.java @@ -289,10 +289,8 @@ public class Tib implements Token.Stream { public static class Grammar extends MetaGrammar { private int anon = 0; - private final Element ws = Repeat.maximal(Repeat.many0(nonTerminal("w"))); - public Grammar() { - dropAll.add(ws); - } + private final Element ws = Repeat.maximal0(nonTerminal("w")); + public Grammar() { dropAll.add(ws); } public Object walk(Tree tree) { String head = tree.head(); if (tree.numChildren()==0) return super.walk(tree);