with Parse_Tokens, Parse_Goto, Parse_Shift_Reduce, Text_IO, scanner; with NFA, ccl, misc, misc_defs, sym, ecs, aflex_scanner; with tstring, int_io, main_body, text_io, external_file_manager; use aflex_scanner, external_file_manager; package parser is procedure build_eof_action; procedure yyerror(msg: string); procedure YYParse; def_rule:integer; end parser;