--- gforth/stuff.fs	2004/06/13 21:44:51	1.35
+++ gforth/stuff.fs	2005/06/28 06:45:07	1.42
@@ -1,6 +1,6 @@
 \ miscelleneous words
 
-\ Copyright (C) 1996,1997,1998,2000,2003 Free Software Foundation, Inc.
+\ Copyright (C) 1996,1997,1998,2000,2003,2004 Free Software Foundation, Inc.
 
 \ This file is part of Gforth.
 
@@ -51,8 +51,12 @@ AUser CSP
 \G @code{system} command.
 
 : system ( c-addr u -- ) \ gforth
-\G Pass the string specified by @var{c-addr u} to the host operating system
-\G for execution in a sub-shell.
+\G Pass the string specified by @var{c-addr u} to the host operating
+\G system for execution in a sub-shell.  The value of the environment
+\G variable @code{GFORTHSYSTEMPREFIX} (or its default value) is
+\G prepended to the string (mainly to support using @code{command.com}
+\G as shell in Windows instead of whatever shell Cygwin uses by
+\G default; @pxref{Environment variables}).
     (system) throw TO $? ;
 
 : sh ( "..." -- ) \ gforth
@@ -135,35 +139,45 @@ AUser CSP
 : compile-literal ( n -- )
     postpone literal ;
 
+: compile-compile-literal ( n -- )
+    compile-literal postpone compile-literal ;
+
+: compile-2literal ( n1 n2 -- )
+    postpone 2literal ;
+
+: compile-compile-2literal ( n1 n2 -- )
+    compile-2literal postpone compile-2literal ;
+
 : [[ ( -- )
 \G switch from postpone state to compile state
     \ this is only a marker; it is never really interpreted
     compile-only-error ; immediate
 
-: postponer ( c-addr u -- )
+: postponer1 ( c-addr u -- ... xt )
     2dup find-name dup if ( c-addr u nt )
 	nip nip name>comp
 	2dup [comp'] [[ d= if
-	    2drop ['] compiler is parser
+	    2drop ['] compiler1 is parser1
 	else
-	    postpone,
+	    ['] postpone,
 	endif
     else
 	drop
-	2dup snumber? dup if
+	2dup 2>r snumber? dup if
 	    0> IF
-		swap postpone literal postpone compile-literal
+		['] compile-compile-2literal
+            ELSE
+                ['] compile-compile-literal
 	    THEN
-	    postpone Literal postpone compile-literal
-	    2drop
+	    2rdrop
 	ELSE
-	    drop no.extensions
+	    drop 2r> no.extensions
 	THEN
     then ;
 
 : ]] ( -- )
     \ switch into postpone state
-    ['] postponer is parser state on ; immediate restrict
+    ['] postponer1 is parser1 state on ; immediate restrict
 
 \ f.rdp
 
@@ -282,3 +296,31 @@ AUser CSP
     \G followed by a list of the items; TOS is the right-most item.
     ." <" fdepth 0 .r ." > " fdepth 0 max maxdepth-.s @ min dup 0 
     ?DO  dup i - 1- floats fp@ + f@ 16 5 11 f.rdp space LOOP  drop ; 
+
+\ defer stuff
+
+[ifundef] defer@ : defer@ >body @ ; [then]
+
+:noname    ' defer@ ;
+:noname    postpone ['] postpone defer@ ;
+interpret/compile: action-of ( interpretation "name" -- xt; compilation "name" -- ; run-time -- xt ) \ gforth
+\G @i{Xt} is the XT that is currently assigned to @i{name}.
+
+' action-of
+comp' action-of drop
+interpret/compile: what's ( interpretation "name" -- xt; compilation "name" -- ; run-time -- xt ) \ gforth-obsolete
+\G Old name of @code{action-of}
+
+
+: typewhite ( addr n -- ) \ gforth
+\G Like type, but white space is printed instead of the characters.
+    \ bounds u+do
+    0 max bounds ?do
+	i c@ #tab = if \ check for tab
+	    #tab
+	else
+	    bl
+	then
+	emit
+    loop ;
+