string-empty -- r7rs Type

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Super-types

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• string;

Referent definitions as input

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• string-length;
• string->number;
• string->symbol;
• string->list;
• string->vector;
• string-upcase;
• string-downcase;
• string-foldcase;
• string->utf8;

Referent definitions as input (recursive)

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• syntax-error;
• string?;
• string-append;
• string-copy;
• string-copy!;
• string-fill!;
• substring;
• string=?;
• string<?;
• string>?;
• string<=?;
• string>=?;
• string-ci=?;
• string-ci<?;
• string-ci>?;
• string-ci<=?;
• string-ci>=?;
• string-map;
• string-for-each;
• open-input-string;
• write-string;
• error;

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

Referent definitions as output

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• string;
• make-string;
• string-append;
• list->string;
• vector->string;
• string-upcase;
• string-downcase;
• string-foldcase;
• utf8->string;

Predicate

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(lambda (value) (and (string? value) (zero? (string-length value))))

Categories

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• types-miscellaneous;
• types-constants;

Categories recursive

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• types;