*
**
+
-
/
<
<=
<>
=
>
>=
и
или
не
----------------------------------------------------
[
["operator-char", "*"],
["operator-char", "**"],
["operator-char", "+"],
["operator-char", "-"],
["operator-char", "/"],
["operator-char", "<"],
["operator-char", "<="],
["operator-char", "<>"],
["operator-char", "="],
["operator-char", ">"],
["operator-char", ">="],
["operator-word", "и"],
["operator-word", "или"],
["operator-word", "не"]
]
----------------------------------------------------
Checks for operators.
