Add docstring explanation of (isa? [x1 x2...] [parent1 parent2...])

Question

The "Multimethods and Hierarchies" page mentions that "isa?" has special behavior when aimed at two vectors(link: 1). But the docstring of "isa?" does not mention it(link: 2).

(link: 1) http://clojure.org/multimethods
(link: 2) http://clojure.github.io/clojure/clojure.core-api.html#clojure.core/isa?

Answer 1

Reference: https://clojure.atlassian.net/browse/CLJ-1732 (reported by alex+import)