number-negative-not-inf -- r7rs Type

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Sub-types tree

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• real-negative-not-inf:
  • rational-negative:
    • integer-negative:
      • ...

Super-types

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• number-negative;
• number-negative-or-zero-not-inf;

Super-types recursive

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• number-not-zero-not-nan;
• number-not-zero;
• number;
• number-not-nan;
• number-negative-or-zero;
• number-not-inf;

Sub-types

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• real-negative-not-inf;

Sub-types recursive

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• rational-negative;
• integer-negative;
• exact-integer-negative;

Predicate

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(lambda (value) (and (number? value) (negative? value) (not (infinite? value))))

Categories

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• types-numbers;

Categories recursive

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• types;