! :folding=indent:collapseFolds=1:

! $Id$
!
! Copyright (C) 2003, 2004 Slava Pestov.
! 
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! modification, are permitted provided that the following conditions are met:
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IN: stack
USE: kernel
USE: vectors

~<< drop              A --             >>~
~<< 2drop           A B --             >>~
~<< 2dup            A B -- A B A B     >>~
~<< dupd            A B -- A A B       >>~
~<< 2dupd       A B C D -- A B A B C D >>~
~<< nip             A B -- B           >>~
~<< 2nip        A B C D -- C D         >>~
~<< nop                 --             >>~ ! Does nothing!
~<< over            A B -- A B A       >>~
~<< 2over       A B C D -- A B C D A B >>~
~<< pick          A B C -- A B C A     >>~ ! Not the Forth pick!
~<< rot           A B C -- B C A       >>~
~<< 2rot    A B C D E F -- C D E F A B >>~
~<< -rot          A B C -- C A B       >>~
~<< 2-rot   A B C D E F -- E F A B C D >>~
~<< 2swap       A B C D -- C D A B     >>~
~<< swapd         A B C -- B A C       >>~
~<< 2swapd  A B C D E F -- C D A B E F >>~
~<< transp        A B C -- C B A       >>~
~<< 2transp A B C D E F -- E F C D A B >>~
~<< tuck            A B -- B A B       >>~
~<< 2tuck       A B C D -- C D A B C D >>~

~<< 3drop         A B C --             >>~
~<< 3dup          A B C -- A B C A B C >>~

~<< >r        A -- r:A             >>~
~<< r>      r:A -- A               >>~

: apply-shuffle ( ds cs shuffle -- )
    interpreter swap
    [
        "factor.FactorInterpreter"
        "factor.FactorArray"
        "factor.FactorArray"
    ]
    "factor.FactorShuffleDefinition" "eval" jinvoke ;