Tests whether one dspec class is a subclass of another.
dspec
dspec-subclass-p class1 class2 => result
Symbols naming dspec classes. |
result |
A boolean. |
The function dspec-subclass-p
determines whether the dspec class denoted by class1 is a subclass of that denoted by class2.
CL-USER 55 > (dspec:dspec-subclass-p 'defmacro 'type) NIL CL-USER 56 > (dspec:dspec-subclass-p 'defmacro 'function) T
LispWorks® User Guide and Reference Manual - 01 Dec 2021 19:30:33