Diff for /gforth/extend.fs between versions 1.63 and 1.68

version 1.63, 2009/08/23 12:14:47 version 1.68, 2011/08/10 13:55:02
Line 1 Line 1
 \ EXTEND.FS    CORE-EXT Word not fully tested!         12may93jaw  \ EXTEND.FS    CORE-EXT Word not fully tested!         12may93jaw
   
 \ Copyright (C) 1995,1998,2000,2003,2005,2007 Free Software Foundation, Inc.  \ Copyright (C) 1995,1998,2000,2003,2005,2007,2009,2010 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 50  decimal Line 50  decimal
     >r s>d >r abs -rot      >r s>d >r abs -rot
     s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um*      s>d r> xor r> swap >r >r dabs rot tuck um* 2swap um*
     swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod      swap >r 0 d+ r> -rot r@ um/mod -rot r> um/mod
     [ s" floored" environment? 0= throw ] [if]      [ 1 -3 mod 0< ] [if]
         -rot r> IF IF 1. d+ THEN dnegate ELSE drop THEN          -rot r> IF IF 1. d+ THEN dnegate ELSE drop THEN
     [else]      [else]
         nip swap r> IF dnegate THEN          nip swap r> IF dnegate THEN
Line 63  decimal Line 63  decimal
 0 CONSTANT case ( compilation  -- case-sys ; run-time  -- ) \ core-ext  0 CONSTANT case ( compilation  -- case-sys ; run-time  -- ) \ core-ext
     immediate      immediate
   
   : ?of ( compilation  -- of-sys ; run-time  f -- ) \ gforth
       1+ >r POSTPONE if r> ; immediate
   
 : of ( compilation  -- of-sys ; run-time x1 x2 -- |x1 ) \ core-ext  : of ( compilation  -- of-sys ; run-time x1 x2 -- |x1 ) \ core-ext
     \ !! the implementation does not match the stack effect      \ !! the implementation does not match the stack effect
     1+ >r      postpone over postpone = postpone ?of postpone drop ; immediate
     postpone over postpone = postpone if postpone drop  
     r> ; immediate  
   
 : endof ( compilation case-sys1 of-sys -- case-sys2 ; run-time  -- ) \ core-ext end-of  : endof ( compilation case-sys1 of-sys -- case-sys2 ; run-time  -- ) \ core-ext end-of
     >r postpone else r> ; immediate      >r postpone else r> ; immediate
Line 199  variable span ( -- c-addr ) \ core-ext-o Line 200  variable span ( -- c-addr ) \ core-ext-o
     \G editing capabilites are available. The length of the string is      \G editing capabilites are available. The length of the string is
     \G stored in @code{span}; it does not include the <return>      \G stored in @code{span}; it does not include the <return>
     \G character. OBSOLESCENT: superceeded by @code{accept}.      \G character. OBSOLESCENT: superceeded by @code{accept}.
       everyline
     0 rot over      0 rot over
     BEGIN ( maxlen span c-addr pos1 )      BEGIN ( maxlen span c-addr pos1 )
         key decode ( maxlen span c-addr pos2 flag )          xkey decode ( maxlen span c-addr pos2 flag )
         >r 2over = r> or          >r 2over = r> or
     UNTIL      UNTIL
     2 pick swap /string type      2 pick swap /string type

Removed from v.1.63  
changed lines
  Added in v.1.68


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