coyield ( v -- result )

Vocabulary

coroutines

Inputs

v

an object

Outputs

result

an object

Word description

Suspend the current coroutine, leaving the value v on the stack when control is passed to the coresume caller. When this coroutine is later resumed, result will contain the value passed to coyield.

See also

*coyield, coyield*, coterminate

Definition

USING: accessors continuations kernel namespaces ;

IN: coroutines

: coyield ( v -- result )
    current-coro get [
        [ continue-with ] curry >>resumecc
        exitcc>> continue-with
    ] callcc1 2nip ;