foo
fooBar42
foo-bar42-baz
yes-no
function-case
delete-by
----------------------------------------------------
[
["identifier", "foo"],
["identifier", "fooBar42"],
["identifier", "foo-bar42-baz"],
["identifier", "yes-no"],
["identifier", "function-case"],
["identifier", "delete-by"]
]
----------------------------------------------------
Checks for identifiers.