%{
#include "err-handling.tab.h"
%}
%option noyywrap
%option nodefault
%%
"="                     |
"+"                     |
"*"                     |
"("                     |
")"                     |
";"                     { return *yytext; }
[[:alpha:]][[:alnum:]]* { return ID; }
[ \t]+                  /* ueberspringe White-Space */
\n                      { return 0; /* Nur eine Zeile lesen. */ }
.                       { return ILLEGAL_CHAR; }