Not a bug: There is no “**” in POSIX shell or C either.
In general, the usefulness of this operator is rather limited in the scope of shell arithmetics (either mksh or POSIX), but I’ll keep this open as a wishlist item in case someone is bored or something. (No -lm allowed.)
Not a bug: There is no “**” in POSIX shell or C either.
In general, the usefulness of this operator is rather limited in the scope of shell arithmetics (either mksh or POSIX), but I’ll keep this open as a wishlist item in case someone is bored or something. (No -lm allowed.)