collapseos/blk/435

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2020-04-25 21:54:07 -04:00
: WORD(
DUP 1- C@ ( name len field )
127 AND ( 0x7f. remove IMMEDIATE flag )
3 + ( fixed header len )
-
;
: FORGET
' DUP ( w w )
( HERE must be at the end of prev's word, that is, at the
beginning of w. )
WORD( HERE ! ( w )
PREV CURRENT !
;
: EMPTY
LIT< _sys (find) NOT IF ABORT THEN
DUP HERE ! CURRENT ! ;