compile/**
Symbol: compile/**
Syntax: ( ** BASE EXP [MOD])
Use-case: Exponentiation via __pow__. Optional third argument is the
modulus passed to three-argument pow.
Behaviour: Does not constant-fold. Emits OBJECT_POWER.
Examples:
(** 2 10) ; 1024
(** 2 8 1000) ; modular exponent when MOD is given
Also: operator function **.