--- gforth/extend.fs	1996/09/10 16:08:36	1.18
+++ gforth/extend.fs	1997/03/27 13:31:01	1.23
@@ -30,8 +30,6 @@ decimal
 
 \ VALUE 2>R 2R> 2R@                                     17may93jaw
 
-: value ( w "name" -- ) \ core-ext
-  (constant) , ;
 \ !! 2value
 
 : 2Literal ( compilation w1 w2 -- ; run-time  -- w1 w2 ) \ double two-literal
@@ -77,9 +75,11 @@ decimal
 
 \ UNUSED                                                17may93jaw
 
+: dictionary-end ( -- addr )
+    forthstart dup 3 cells + @ + ;
+
 : unused ( -- u ) \ core-ext
-    s0 @ 512 -        \ for stack
-    here - ;
+    dictionary-end here - ;
 
 \ [COMPILE]                                             17may93jaw
 
@@ -94,7 +94,7 @@ decimal
 \ CONVERT                                               17may93jaw
 
 : convert ( ud1 c-addr1 -- ud2 c-addr2 ) \ core-ext
-    \ obsolescent; supersedet by @code{>number}.
+    \ obsolescent; superseded by @code{>number}.
     true >number drop ;
 
 \ ERASE                                                 17may93jaw
@@ -124,7 +124,7 @@ decimal
 
 \ SOURCE-ID SAVE-INPUT RESTORE-INPUT                    11jun93jaw
 
-: source-id ( -- 0 | -1 | fileid ) \ core-ext source-i-d
+: source-id ( -- 0 | -1 | fileid ) \ core-ext,file source-i-d
   loadfile @ dup 0= IF  drop sourceline# 0 min  THEN ;
 
 : save-input ( -- x1 .. xn n ) \ core-ext
@@ -161,26 +161,6 @@ decimal
     >in !
     false ;
 
-\ : save-input ( -- x1 .. xn n ) \ core-ext
-\   >in @
-\   loadfile @ ?dup
-\   IF    dup file-position throw sourceline# >tib @ 6
-\         #tib @ >tib +!
-\   ELSE  sourceline# blk @ linestart @ >tib @ 5 THEN
-\ ;
-
-\ : restore-input ( x1 .. xn n -- flag ) \ core-ext
-\   swap >tib !
-\   6 = IF   loadline ! rot dup loadfile !
-\            reposition-file IF drop true EXIT THEN
-\       ELSE linestart ! blk !
-\            dup sourceline# <> IF 2drop true EXIT THEN
-\            loadline !
-\       THEN
-\   >in ! false ;
-
-
-
 \ This things we don't need, but for being complete... jaw
 
 \ EXPECT SPAN                                           17may93jaw