--- gforth/kernel/cond.fs	2003/01/01 17:28:30	1.14
+++ gforth/kernel/cond.fs	2010/12/31 18:09:02	1.24
@@ -1,12 +1,12 @@
 \ Structural Conditionals                              12dec92py
 
-\ Copyright (C) 1995,1996,1997,2000 Free Software Foundation, Inc.
+\ Copyright (C) 1995,1996,1997,2000,2003,2004,2007,2010 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
+\ 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,
@@ -15,8 +15,7 @@
 \ 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
+\ along with this program. If not, see http://www.gnu.org/licenses/.
 
 here 0 , \ just a dummy, the real value of locals-list is patched into it in glocals.fs
 AConstant locals-list \ acts like a variable that contains
@@ -105,10 +104,13 @@ variable backedge-locals
 
 \ Structural Conditionals                              12dec92py
 
+defer other-control-flow ( -- )
+\ hook for control-flow stuff that's not handled by begin-like etc.
+
 : ?struc      ( flag -- )       abort" unstructured " ;
 : sys?        ( sys -- )        dup 0= ?struc ;
 : >mark ( -- orig )
- cs-push-orig 0 , ;
+ cs-push-orig 0 , other-control-flow ;
 : >resolve    ( addr -- )
     here swap !
     basic-block-end ;
@@ -148,7 +150,7 @@ immediate restrict
 \ people who have not been brought up with Forth (or who have been
 \ brought up with fig-Forth).
 
-: ELSE ( compilation orig1 -- orig2 ; run-time f -- ) \ core
+: ELSE ( compilation orig1 -- orig2 ; run-time -- ) \ core
     POSTPONE ahead
     1 cs-roll
     POSTPONE then ; immediate restrict
@@ -222,7 +224,7 @@ Avariable leave-sp  leave-stack 3 cells
     leave-sp ! ;
 
 : DONE ( compilation orig -- ; run-time -- ) \ gforth
-    \ !! the original done had ( addr -- )
+    \g resolves all LEAVEs up to the compilaton orig (from a BEGIN)
     drop >r drop
     begin
 	leave>