Subtract and divide operators accept zero args

[lassik]

clj
Clojure 1.10.1

user=> (-)
Execution error (ArityException) at user/eval1 (REPL:1).
Wrong number of args (0) passed to: clojure.core/-

planck
ClojureScript 1.10.597

cljs.user=> (-)
Unexpected error (Error) macroexpanding cljs.core$macros/- at (<cljs repl>:1:1).
Wrong number of args (0) passed to cljs.core$macros/-

Lumo 1.10.1
ClojureScript 1.10.520
Node.js v11.13.0

cljs.user=> (-)
0

[lassik]

clj
Clojure 1.10.1

user=> (/)
Execution error (ArityException) at user/eval1 (REPL:1).
Wrong number of args (0) passed to: clojure.core//

planck
ClojureScript 1.10.597

cljs.user=> (/)
Unexpected error (Error) macroexpanding cljs.core$macros// at (<cljs repl>:1:1).
Wrong number of args (0) passed to cljs.core$macros//

Lumo 1.10.1
ClojureScript 1.10.520
Node.js v11.13.0

cljs.user=> (/)
##NaN