Kenneth Domino wrote: >> tenebrae% java org.antlr.Tool java.g java.tree.g >> ANTLR Parser Generator Version 3.0.1 (August 13, 2007) 1989-2007 > > Hi, > > It looks like it's an ANTLR version 2 grammar. Try "java antlr.Tool > java.g; java antlr.Tool java.tree.g" instead. > > Ken > > Thanks antlr.Tool works fine.