Function

Summary

Tests whether one dspec class is a subclass of another.

Package

dspec

Signature

dspec-subclass-p class1 class2 => result

Arguments

class1, class2

Symbols naming dspec classes.

Values

result

A boolean.

Description

The function dspec-subclass-p determines whether the dspec class denoted by class1 is a subclass of that denoted by class2 .

Example

CL-USER 55 > (dspec:dspec-subclass-p 'defmacro 'type)

NIL

CL-USER 56 > (dspec:dspec-subclass-p 'defmacro 

                                     'function)

T