foo (
foobar(
foo_bar_42(

foo! (
foobar![
foo_bar_42!(

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

[
	["function", "foo"], ["punctuation", "("],
	["function", "foobar"], ["punctuation", "("],
	["function", "foo_bar_42"], ["punctuation", "("],

	["function", "foo!"], ["punctuation", "("],
	["function", "foobar!"], ["punctuation", "["],
	["function", "foo_bar_42!"], ["punctuation", "("]
]

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

Checks for functions and macros.