$ clj -A:test -m cljs.main -re node
ClojureScript 1.10.439
cljs.user=> (require '[speculative.instrument :refer [instrument]])
nil
cljs.user=> (instrument)
[cljs.core/keep cljs.core/comp cljs.core/rest clojure.set/intersection cljs.core/re-seq clojure.string/starts-with? clojure.set/project clojure.set/index cljs.core/filter cljs.core/keys cljs.core/dec cljs.core/not-any? cljs.core/re-matches cljs.core/partial cljs.core/count cljs.core/reduce cljs.core/group-by cljs.core/partition-all cljs.core/last cljs.core/dissoc cljs.core/atom cljs.core/pop cljs.core/max-key clojure.string/ends-with? cljs.core/find cljs.core/fnil cljs.core/merge-with cljs.core/- cljs.core/into cljs.core/reset! cljs.core/conj cljs.core/re-pattern cljs.core/zipmap cljs.core/update cljs.core/juxt cljs.core/peek cljs.core/map cljs.core// cljs.core/get-in clojure.set/rename-keys cljs.core/vals cljs.core/swap! cljs.core/flatten cljs.core/partition-by cljs.core/remove cljs.core/partition clojure.set/difference cljs.core/* cljs.core/min cljs.core/re-find clojure.set/superset? cljs.core/not-every? cljs.core/nth cljs.core/max clojure.set/subset? cljs.core/vec cljs.core/select-keys cljs.core/cons cljs.core/assoc cljs.core/interpose clojure.set/union cljs.core/assoc-in cljs.core/range clojure.set/rename clojure.set/map-invert cljs.core/first clojure.set/join cljs.core/subs cljs.core/merge cljs.core/+ cljs.core/every? cljs.core/update-in clojure.set/select cljs.core/vector cljs.core/inc cljs.core/some cljs.core/min-key]
cljs.user=> (reduce + [])
repl:13
throw e__6573__auto__;
^

RangeError: Maximum call stack size exceeded
    at /private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/spec/test/alpha.js:157:24
    at Object.G__47574__delegate (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/spec/test/alpha.js:181:27)
    at Object.G__47574 [as first] (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/spec/test/alpha.js:191:27)
    at Object.cljs$core$ICollection$_conj$arity$2 (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:24018:19)
    at Object.cljs$core$_conj [as _conj] (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:1619:13)
    at Function.cljs$core$IFn$_invoke$arity$2 (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:5986:18)
    at Object.cljs$core$apply_to [as apply_to] (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:12966:45)
    at Function.cljs$core$IFn$_invoke$arity$2 (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:13400:18)
    at cljs$core$apply (/private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/core.js:13358:24)
    at /private/var/folders/7t/gpzjxhts24d5wvqys1dfvrd80000gn/T/out5063946660712164831318822561746121/cljs/spec/test/alpha.js:157:24
(node:11408) [DEP0097] DeprecationWarning: Using a domain property in MakeCallback is deprecated. Use the async_context variant of MakeCallback or the AsyncResource class instead.
cljs.user=> (reduce + [1])
1
cljs.user=>