--- gforth/chains.fs	1997/07/06 14:15:10	1.1
+++ gforth/chains.fs	2007/12/31 18:40:23	1.7
@@ -1,5 +1,22 @@
 \ chains.fs execution chains for gforth			21jun97jaw
 
+\ Copyright (C) 1998,2000,2003 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 3
+\ 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, see http://www.gnu.org/licenses/.
+
 0 [IF]
 This defines execution chains.
 The first application for this is building initialization chains:
@@ -16,6 +33,13 @@ You can add a word to the list with "' m
 execute all the code with "foo8 chainperform".
 [THEN]
 
+has? cross 
+[IF]   e? compiler
+[ELSE] true
+[THEN]
+
+[IF] \ only needed with compiler
+
 [IFUNDEF] linked
 : linked        here over @ a, swap ! ;
 [THEN]
@@ -25,6 +49,8 @@ execute all the code with "foo8 chainper
 : chained 	( xt list -- ) \ gforth
   linked , ;
 
+[THEN]
+
 : chainperform	( list -- ) \ gforth
   BEGIN @ dup WHILE dup cell+ perform REPEAT drop ;