Diff for /gforth/chains.fs between versions 1.1 and 1.3

version 1.1, 1997/07/06 14:15:10 version 1.3, 1998/12/08 22:02:36
Line 1 Line 1
 \ chains.fs execution chains for gforth                 21jun97jaw  \ chains.fs execution chains for gforth                 21jun97jaw
   
   \ Copyright (C) 1998 Free Software Foundation, Inc.
   
   \ This file is part of Gforth.
   
   \ Gforth is free software; you can redistribute it and/or
   \ modify it under the terms of the GNU General Public License
   \ as published by the Free Software Foundation; either version 2
   \ of the License, or (at your option) any later version.
   
   \ This program is distributed in the hope that it will be useful,
   \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   \ GNU General Public License for more details.
   
   \ You should have received a copy of the GNU General Public License
   \ along with this program; if not, write to the Free Software
   \ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   
 0 [IF]  0 [IF]
 This defines execution chains.  This defines execution chains.
 The first application for this is building initialization chains:  The first application for this is building initialization chains:
Line 16  You can add a word to the list with "' m Line 34  You can add a word to the list with "' m
 execute all the code with "foo8 chainperform".  execute all the code with "foo8 chainperform".
 [THEN]  [THEN]
   
   has? cross 
   [IF]   e? compiler
   [ELSE] true
   [THEN]
   
   [IF] \ only needed with compiler
   
 [IFUNDEF] linked  [IFUNDEF] linked
 : linked        here over @ a, swap ! ;  : linked        here over @ a, swap ! ;
 [THEN]  [THEN]
Line 25  execute all the code with "foo8 chainper Line 50  execute all the code with "foo8 chainper
 : chained       ( xt list -- ) \ gforth  : chained       ( xt list -- ) \ gforth
   linked , ;    linked , ;
   
   [THEN]
   
 : chainperform  ( list -- ) \ gforth  : chainperform  ( list -- ) \ gforth
   BEGIN @ dup WHILE dup cell+ perform REPEAT drop ;    BEGIN @ dup WHILE dup cell+ perform REPEAT drop ;
   

Removed from v.1.1  
changed lines
  Added in v.1.3


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