let yynames_const = "TRUE\000FALSE\000PROGRAM\000VAR\000ARRAY\000OF\000INT\000FLOAT\000PROCEDURE\000FUNCTION\000BEGIN\000END\000IF\000THEN\000ELSE\000WHILE\000DO\000REPEAT\000UNTIL\000FOR\000TO\000WRITE\000CALL\000PLUS\000MINUS\000TIMES\000DIVISION\000EQUAL\000LESSEQUAL\000LESS\000AND\000OR\000NOT\000ASSIGN\000SEMICOLON\000COLON\000COMMA\000LS\000RS\000LP\000RP\000EOF\000"