complex-nan -- r7rs Type

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Super-types

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• number-nan;
• inexact-complex-not-inf;

Super-types recursive

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• inexact-number-not-inf;
• inexact-number;
• number;
• number-not-inf;
• inexact-complex;
• complex;
• complex-not-inf;

Sub-types

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• real-nan;

Predicate

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(lambda (value) (and (complex? value) (nan? value)))

Categories

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• types-numbers;
• types-constants;

Categories recursive

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• types;