*e

added
1.0

ns
clojure.core

type
var

bound in a repl thread to the most recent exception caught by the repl

                user=> (ns-refers) ;;Oops! we missed a namespace (ns-refers 'user)
; Evaluation aborted.

user=> *e
#<ArityException clojure.lang.ArityException: Wrong number of args (0) passed to: core/ns-refers>