Table S1   (Just TokLeft)      = [SymTerm TokLeft, SymNont S, SymTerm TokRight]
pars
parseTable S1   (Just TokLeft)      = [SymTerm TokLeft, SymNont S, SymTerm TokRight]
parseTable S1   (Just TokLeft)      = [SymTerm TokLeft, SymNont S, SymTerm TokRight]