value-or-false -- r7rs Type

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Sub-types tree

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• number-or-false;
• string-or-false:
  • string-not-empty-or-false;
• list-or-false:
  • list-not-null-or-false;

Super-types

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• (none);

Sub-types

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• number-or-false;
• string-or-false;
• list-or-false;

Sub-types recursive

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• string-not-empty-or-false;
• list-not-null-or-false;

Categories

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• types-miscellaneous;

Categories recursive

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• types;