+
prefix numeric
numerify

+^
prefix numeric
numeric complement

- | −
prefix numeric
numeric negation

^
prefix numeric
numeric from zero upto

~
prefix string
stringify

?
prefix boolean
boolify

so
prefix boolean
low precedence boolify

! | ?^
prefix boolean
boolean negation

not
prefix boolean
low precedence boolean negation

//
prefix boolean
is defined

|
prefix
flatten args, slip iterable
https://docs.raku.org/syntax/%7C
The meaning of prefix `|` was expanded in 6.c to be beyond the use within
signatures, to mean converting any iterable to a `Slip` (a special type of
`list` that will always be iterated).

⚛
prefix
atomic integer access
https://docs.raku.org/routine/⚛
Ensures the latest update of a value in the target is produced in
multi-threaded situations.


contains the operators that somehow normalize the given arguments into
something else, either in time or in value.
