eof-object? -- r7rs Definition

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Kind

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predicate;

Extended by

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• eof-object? (from vonuvoli);

Procedure signature

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Procedure variants:

• ((eof-object) -> (true))
  • input: a value of type eof-object;
  • output: a value of type true;
• ((any) -> (false))
  • input: a value of type any;
  • output: a value of type false;

Exports

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• scheme:base -- (scheme base);

Exports recursive

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• scheme -- (scheme);

Description

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(eof-object? obj)

Returns #t if obj is an end-of-file object, otherwise returns #f. The precise set of end-of-file objects will vary among implementations, but in any case no end-of-file object will ever be an object that can be read in using read.

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The text herein was sourced and adapted as described in the "R7RS attribution of various text snippets" appendix.

Referenced-types

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• eof-object;
• true;
• any;
• false;