textual-port -- r7rs Type

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Sub-types tree

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• textual-port-open:
  • textual-input-port-open:
    • textual-input-port-eof;
  • textual-output-port-open;
• textual-port-closed:
  • textual-input-port-closed;
  • textual-output-port-closed;
• textual-input-port:
  • textual-input-port-open:
    • textual-input-port-eof;
  • textual-input-port-closed;
• textual-output-port:
  • textual-output-port-open;
  • textual-output-port-closed;

Super-types

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• port;

Sub-types

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• textual-port-open;
• textual-port-closed;
• textual-input-port;
• textual-output-port;

Sub-types recursive

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• textual-input-port-open;
• textual-input-port-eof;
• textual-input-port-closed;
• textual-output-port-open;
• textual-output-port-closed;

Referent definitions as input

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• textual-port?;

Referent definitions as input (recursive)

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• port?;
• binary-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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textual-port?

Categories

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• types-ports;

Categories recursive

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• types;