On 31.07.2006, at 14:57 , Abhijit Nandkumar Ghonge wrote: > Is there any tool by which I can convert the lex grammer to antlr > grammer? I know of none, but you might want to take a look here: http://www.imada.sdu.dk/~morling/ Look for "issue 2" (from LR to LL) HTH, -k