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collapseos/blk/425
2020-04-25 21:54:07 -04:00

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: +! SWAP OVER @ + SWAP ! ;
: -^ SWAP - ;
: ALLOT HERE +! ;
: IF ( -- a | a: br cell addr )
COMPILE (?br)
H@ ( push a )
2 ALLOT ( br cell allot )
; IMMEDIATE
: THEN ( a -- | a: br cell addr )
DUP H@ -^ SWAP ( a-H a )
!
; IMMEDIATE