FWIW a third option to determine the exact method called is
jvm.tools.analyzer:
clojure.tools.analyzer=> (clojure.pprint/pprint (ast (+ 1 2)))
{:op :static-method,
:env
{:source "NO_SOURCE_FILE",
:column 29,
:line 1,
:locals {},
:ns {:name clojure.tools.analyzer}},
:class clojure.lang.N
What (+ x y) compiles down is highly dependent on the surrounding context,
including but not limited to the local type-hints and the value of
*unchecked-math*. Actually verifying that it's calling the primitive,
unboxed, easily inlined clojure.lang.Numbers.add(long, long) requires
either a pro
