// $Id$

$func? IsSkip_Blank       s.stream = ;
$func? IsSkip_Comment     s.stream = ;
$func? IsScan_Keyword     s.stream = e.token;
$func? IsScan_Number      s.stream = e.token;
$func? IsScan_Variable    s.stream = e.token;
$func? IsScan_Identifier  s.stream = e.token;
$func? IsScan_Quoted_Word s.stream = e.token;
$func? IsScan_String      s.stream = e.token;
$func? IsScan_Char        s.stream = e.token;

$func? IsRead_Term        s.stream = t.term;

$func  Start_Collect_Errors = ;
$func  Stop_Collect_Errors  = ;
$func? IsCollecting_Errors   = ;

$box Case_Insensitive;