with-stream ( stream quot -- )
Factor handbook » Input and output » Duplex streams

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Vocabulary
io.streams.duplex

Inputs

stream	a duplex-stream
quot	a quotation

Outputs
None

Word description
Calls the quotation in a new dynamic scope, with both input-stream and output-stream rebound to stream, which must be a duplex stream. The stream is closed if the quotation returns or throws an error.

Definition

USING: io kernel ;

IN: io.streams.duplex

: with-stream ( stream quot -- )
    [ >duplex-stream< ] dip with-streams ; inline