name-defined-dspecs

Returns defined dspecs matching a name.

dspec

name-defined-dspecs classes name => dspecs

`classes`⇩	A list of dspec class names.
`name`⇩	A name.

dspecs⇩

A list of canonical dspecs.

The function name-defined-dspecs looks in each of the dspec classes classes for definitions of name.

For each definition found (as if by dspec-defined-p), the result dspecs contains the canonical dspec.