textual-port? -- vonuvoli Definition

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Kind

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predicate;

Extends

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• textual-port? (from r7rs);

Procedure signature

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Procedure variants:

• ((textual-port |1...|) -> (true))
  • inputs:
    • a value of type textual-port;
    • ... -- at least one time;
  • output: a value of type true;
• ((port |1...|) -> (false))
  • inputs:
    • a value of type port;
    • ... -- at least one time;
  • output: a value of type false;
• ((any |1...|) -> (false))
  • inputs:
    • a value of type any;
    • ... -- at least one time;
  • output: a value of type false;

Exports

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• vs:io -- (vonuvoli io);

Referenced-types

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• textual-port;
• true;
• port;
• false;
• any;

Categories

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• vs:r7rs;
• vs:ports;