printf( "%s: line %d: ", incp->fname, incp->line );
printf( "%s:%d: ", incp->fname, incp->line );
yyerror( char *s ){	if( incp )	    printf( "%s: line %d: ", incp->fname, incp->line );	printf( "%s at %s\n", s, symdump( &yylval ) );	++anyerrors;}