This method allows finding or setting the documentation string when you know the dspec. See Dspecs: Tools for Handling Definitions for information about dspecs.
dspec must be a dspec, but it can be non-canonical. This method canonicalizes dspec and then calls documentation with the name as the first argument and the appropriate dspec class name as the second, thereby calling a standard
If you define your own type of definitions (
def-saved-value for example) with define-dspec-class you can add methods on
documentation for your dspec class:
LispWorks User Guide and Reference Manual - 20 Sep 2017