in
\\
::
..
...
+ ++
- -- ->
*
/
^
& &&
| || |>
< <= <> <-
> >=
! != !==
= =~ == === =>

----------------------------------------------------

[
	["operator", "in"],
	["operator", "\\\\"],
	["operator", "::"],
	["operator", ".."],
	["operator", "..."],
	["operator", "+"], ["operator", "++"],
	["operator", "-"], ["operator", "--"], ["operator", "->"],
	["operator", "*"],
	["operator", "/"],
	["operator", "^"],
	["operator", "&"], ["operator", "&&"],
	["operator", "|"], ["operator", "||"], ["operator", "|>"],
	["operator", "<"], ["operator", "<="], ["operator", "<>"], ["operator", "<-"],
	["operator", ">"], ["operator", ">="],
	["operator", "!"], ["operator", "!="], ["operator", "!=="],
	["operator", "="], ["operator", "=~"], ["operator", "=="], ["operator", "==="], ["operator", "=>"]
]

----------------------------------------------------

Checks for all operators.