0|| ( quots -- ? )
Factor handbook » The language » Combinators » Short-circuit combinators
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Vocabulary
combinators.short-circuit

Inputs
quotsa sequence of quotations with stack effect ( -- ? )


Outputs
?the first true result, or f


Word description
If every quotation in the sequence outputs f, outputs f, otherwise outputs the result of the first quotation that did not yield f.

Definition
IN: combinators.short-circuit

: 0|| ( quots -- ? ) 0 n|| ;