Function

Summary

The predicate for whether a dspec has a definition.

Package

dspec

Signature

dspec-defined-p dspec => definedp

Arguments

dspec

A dspec.

Values

definedp

The canonical form of dspec if dspec is defined, or nil otherwise.

Description

The function dspec-defined-p determines whether the dspec dspec has a definition. If so, it returns the canonical form of dspec .

If dspec has no definitions, dspec-defined-p returns nil .

Example

CL-USER 23 > (dspec:dspec-defined-p '(function list))

(DEFUN LIST)