do_math()
fibonacci()
log10()

cross :: proc(a, b: Vector3) -> Vector3

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

[
	["procedure-name", "do_math"], ["punctuation", "("], ["punctuation", ")"],
	["procedure-name", "fibonacci"], ["punctuation", "("], ["punctuation", ")"],
	["procedure-name", "log10"], ["punctuation", "("], ["punctuation", ")"],

	["procedure-definition", "cross"],
	["punctuation", ":"],
	["punctuation", ":"],
	["keyword", "proc"],
	["punctuation", "("],
	"a",
	["punctuation", ","],
	" b",
	["punctuation", ":"],
	" Vector3",
	["punctuation", ")"],
	["arrow", "->"],
	" Vector3"
]
