"&" return AND_BIN;
"|" return OR_BIN;
"~" return NOT_BIN;
+"$"{IDENTIFIER} printf_debug("<GLOBAL_IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return GLOBAL_IDENTIFIER;
{IDENTIFIER} printf_debug("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return IDENTIFIER;
[ \t\n]+ ; /* ignore */
. return ERROR;