rational-positive-or-zero -- r7rs Type

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Sub-types tree

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• rational-zero:
  • integer-zero:
    • exact-integer-zero:
      • ...
• rational-positive:
  • integer-positive:
    • exact-integer-positive;
• integer-positive-or-zero:
  • integer-zero:
    • exact-integer-zero:
      • ...
  • integer-positive:
    • exact-integer-positive;
  • exact-integer-positive-or-zero:
    • exact-integer-zero:
      • ...
    • exact-integer-positive;
    • code-point-unicode:
      • ...
    • range-value:
      • ...
    • byte:
      • ...

Super-types

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• real-positive-or-zero-not-inf;
• rational;

Super-types recursive

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• number-positive-or-zero-not-inf;
• number-positive-or-zero;
• number-not-nan;
• number;
• number-not-inf;
• real-positive-or-zero;
• real-not-nan;
• complex-not-nan;
• complex;
• real;
• real-not-inf;
• complex-not-inf;
• real-not-inf-not-nan;
• complex-not-inf-not-nan;
• number-not-inf-not-nan;

Sub-types

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• rational-zero;
• rational-positive;
• integer-positive-or-zero;

Sub-types recursive

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• integer-zero;
• exact-integer-zero;
• integer-positive;
• exact-integer-positive;
• exact-integer-positive-or-zero;
• code-point-unicode;
• code-point-ascii;
• range-value;
• range-offset;
• range-start;
• range-end;
• range-length;
• range-length-zero;
• range-length-not-zero;
• byte;
• byte-ascii;

Predicate

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(lambda (value) (and (rational? value) (or (positive? value) (zero? value))))

Categories

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• types-numbers;

Categories recursive

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• types;