continue-with ( obj continuation -- * )
Factor handbook » The language » Continuations

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Vocabulary
continuations

Inputs

obj	an object to pass to the resumed continuation's execution context
continuation	a continuation

Outputs
None

Word description
Resumes a continuation usually reified by callcc1. The object obj will be placed on the data stack when the continuation resumes.

See also
callcc0, continue, callcc1, ifcc

Definition

USING: combinators.private continuations.private kernel
kernel.private namespaces ;

IN: continuations

: continue-with ( obj continuation -- * )
    [
        swap OBJ-CALLCC-1 set-special-object
        >continuation< set-catchstack set-namestack
        set-retainstack [
            set-datastack drop
            OBJ-CALLCC-1 special-object f OBJ-CALLCC-1
            set-special-object f
        ] dip set-callstack
    ] ( obj continuation -- * ) call-effect-unsafe ;