exact-integer-negative-or-zero -- r7rs Type

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Sub-types tree

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• exact-integer-zero:
  • range-length-zero;
• exact-integer-negative;

Super-types

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• integer-negative-or-zero;
• exact-integer;

Super-types recursive

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• rational-negative-or-zero;
• real-negative-or-zero-not-inf;
• number-negative-or-zero-not-inf;
• number-negative-or-zero;
• number-not-nan;
• number;
• number-not-inf;
• real-negative-or-zero;
• real-not-nan;
• complex-not-nan;
• complex;
• real;
• real-not-inf;
• complex-not-inf;
• rational;
• real-not-inf-not-nan;
• complex-not-inf-not-nan;
• number-not-inf-not-nan;
• integer;
• exact-rational;
• exact-real;
• exact-complex;
• exact-number;

Sub-types

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• exact-integer-zero;
• exact-integer-negative;

Sub-types recursive

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• range-length-zero;

Predicate

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(lambda (value) (and (exact-integer? value) (or (negative? value) (zero? value))))

Categories

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• types-numbers;

Categories recursive

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• types;