%
% stack: empty [ global-val . . . ]
%
 empty
 {
%
% stack: [ . . . ] builder
%
  exch
  isnull ?
  dup "\" Str.RevLeft ^"|" &" " second quoter &&;
  &_Drop.Look !Drop.Look
  dup "|||" slice isnull not { parens ^" " } if
  exch "/" slice ^" -> " exch "\" Str.RevLeft ^ ^
  quoter exch quo&spc ^ &;
  ^
  +:counter
%
% stack: [ . . ] builder
%
 } loop
 pop