$beginRegexp     = qr{($typespat) }x;  ## $1 type; $2 option
  $endRegexp       = qr{            }x;
# $includeRegexp   = qr{            }x;
# $inlineComRegexp = qr{            }x;
 
  $beginRegexp   = qr{ \\begin\{inline_($typespat)\}\{($cbbm)\}?}x;
  $endRegexp     = qr{ \\end\{inline_(\1)\} }x;
  
  $includeRegexp = qr{ \\include_($typepat)(?:\[(.*?)\])?\{(.*?)\} }x;

  $inlineComRegexp = qr{ \\inline_($typepat)(?:\[(.*?)\])?\{($cbbm)\} }x;