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authorKaz Kylheku <kaz@kylheku.com>2019-09-06 07:26:03 -0700
committerKaz Kylheku <kaz@kylheku.com>2019-09-06 07:26:03 -0700
commit78d6a6ed5cd8a141fdae8e7f85faeadbd5b177b2 (patch)
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subtypep: structs with car or length method are sequences.
* lib.c (subtypep): For the sequence supertype, check whether the subtype is a structure that has a length or car method, returning t if so. * struct.c (get_special_slot_by_type): New function. * struct.h (get_special_slot_by_type): Declared. * txr.1: Add <structures with cars or length methods> to the type hierarchy diagram.
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