%{
#include <stdlib.h>
#include <string.h>
#include "Assign6-solution.tab.h"
extern int linecount;
%}
%%
program           return PROGRAM;
end               return END;
variables         return VARIABLES;
var               return VAR;
functions         return FUNCTIONS;
define            return DEFINE;
statements        return STATEMENTS;
if                return IF;
then              return THEN;
else              return ELSE;
while             return WHILE;
,                 return COMMA;
"("               return LPARENTHESIS;
")"               return RPARENTHESIS;
"{"               return LBRACE;
"}"               return RBRACE;
:                 return COLON;
;                 return SEMICOLON;
[a-zA-Z0-9]+      yylval = (int)strdup(yytext); return ID;
[\n]              linecount++;
[ \t]+