output-port-closed -- r7rs Type

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Super-types

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• output-port;
• port-closed;

Super-types recursive

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• port;

Sub-types

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• binary-output-port-closed;
• textual-output-port-closed;

Referent definitions as input

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• close-port;
• close-output-port;

Referent definitions as input (recursive)

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• port?;
• binary-port?;
• textual-port?;
• input-port?;
• input-port-open?;
• output-port?;
• output-port-open?;
• call-with-port;

Note: These definitions consume an input that is a super-type.

Predicate

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(lambda (value) (and (output-port? value) (not (output-port-open? value))))

Categories

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• types-ports;

Categories recursive

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• types;