Re: proposal for new assignment operators

[Georg Bauhaus <sb463ba@d2-hrz.uni-duisburg.de>]

Preben Randhol <randhol+abuse@pvv.org> wrote:
: Georg Bauhaus wrote:
:> But we are close to that already, here is an excerpt from a working program:
:> 
:>    case a*(%$%) is
:>       when o.O          => A :=+ ('o');
:>       when (8-v)|12#8B# => OM(O.%/%(0,-0));
:>       when 2!2:0:..2:1: => null;
:>       when others       => << oO >> O.oo (O.o>o.O);
:>    end case;
:> 
: 
: I don't believe this is from a *working* program.

o.K.

procedure glub is

   procedure OM(o: natural) is
   begin
      null;
   end OM;

   a: Natural := 1;
   v: constant := 1;

   package o is
      o: constant := 17;
      procedure oo (o: Boolean);
      function "/"(o,oo: Natural) return natural;
      function "*"(left: Natural; right: String) return Natural;
      function "+"(o: Character) return Natural;
   end o;
   package body o is
      procedure oo (o: Boolean) is begin null; end oo;
      function "/"(o,oo: Natural) return Natural is
      begin
         return 0;
      end "/";
      function "*"(left: Natural; right: String) return Natural is
      begin
         return 1;
      end "*";
      function "+"(o: Character) return Natural is
      begin
         return 5;
      end "+";
   end o;

   use o;

begin
   case a*(%$%) is
      when o.O          => A :=+ ('o');
      when (8-v)|12#8B# => OM(O.%/%(0,-0));
      when 2!2:0:..2:1: => null;
      when others       => << oO >> O.oo (O.o>o.O);
   end case;

end glub;