— Function: descendantp maybe-descendant ancestor

=> generalized-boolean

Arguments and Values:

maybe-descendant — an object.

ancestor — an object.

Description:

Returns true if maybe-descendant is a descendant of ancestor, false otherwise.

Examples:

     (descendantp (object) =STANDARD-OBJECT=) => Generalized truth value
     (descendantp (object) =T=) => Generalized truth value