lispdoc - results for subtypep |
(subtypep type1 type2 &optional environment) | Function: Return two values indicating the relationship between type1 and type2. If values are T and T, type1 definitely is a subtype of type2. If values are NIL and T, type1 definitely is not a subtype of type2. If values are NIL and NIL, it couldn't be determined.
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| Mentioned in: CLtL2 - 17.1. Array Creation CLtL2 - 17.3. Array Information CLtL2 - 4.5. Type Specifiers That Specialize CLtL2 - 4.9. Determining the Type of an Object CLtL2 - 6.2.1. General Type Predicates HyperSpec - Function SUBTYPEP | |
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| By Bill Moorier |
