Diff for /gforth/stuff.fs between versions 1.17 and 1.18

version 1.17, 2000/11/13 22:10:30 version 1.18, 2000/11/29 22:21:57
Line 75  AUser CSP Line 75  AUser CSP
 \ const-does>  \ const-does>
   
 : compile-literals ( w*u u -- ; run-time: -- w*u ) recursive  : compile-literals ( w*u u -- ; run-time: -- w*u ) recursive
       \ compile u literals, starting with the bottommost one
     ?dup-if      ?dup-if
         swap >r 1- compile-literals          swap >r 1- compile-literals
         r> POSTPONE literal          r> POSTPONE literal
     endif ;      endif ;
   
 : compile-fliterals ( r*u u -- ; run-time: -- w*u ) recursive  : compile-fliterals ( r*u u -- ; run-time: -- w*u ) recursive
       \ compile u fliterals, starting with the bottommost one
     ?dup-if      ?dup-if
         { F: r } 1- compile-fliterals          { F: r } 1- compile-fliterals
         r POSTPONE fliteral          r POSTPONE fliteral
     endif ;      endif ;
   
 : (const-does>) ( w*uw r*ur uw ur target "name" -- )  : (const-does>) ( w*uw r*ur uw ur target "name" -- )
       \ define a colon definition "name" containing w*uw r*ur as
       \ literals and a call to target.
     { uw ur target }      { uw ur target }
     header docol: cfa, \ start colon def without stack junk      header docol: cfa, \ start colon def without stack junk
     ur compile-fliterals uw compile-literals      ur compile-fliterals uw compile-literals
     target compile, POSTPONE exit reveal ;      target compile, POSTPONE exit reveal ;
   
 : const-does> ( run-time: w*uw r*ur uw ur "name" -- )  : const-does> ( run-time: w*uw r*ur uw ur "name" -- )
       \G Defines @var{name} and returns.@sp 0
       \G @var{name} execution: pushes @var{w*uw r*ur}, then performs the
       \G code following the @code{const-does>}.
     here >r 0 POSTPONE literal      here >r 0 POSTPONE literal
     POSTPONE (const-does>)      POSTPONE (const-does>)
     POSTPONE ;      POSTPONE ;

Removed from v.1.17  
changed lines
  Added in v.1.18


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