with-null-writer ( quot -- )
Null streams

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Vocabulary
io.streams.null

Inputs

quot	a quotation

Outputs
None

Word description
Calls the quotation with output-stream rebound to a null-writer which ignores all output.

Definition

USING: io kernel ;

IN: io.streams.null

: with-null-writer ( quot -- )
    null-writer swap with-output-stream* ; inline