0xBadFace
0xf7.fb
42
3.14159
3e4
0.1E8
42d
0777L
1e30f

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

[
	["number", "0xBadFace"],
	["number", "0xf7.fb"],
	["number", "42"],
	["number", "3.14159"],
	["number", "3e4"],
	["number", "0.1E8"],
	["number", "42d"],
	["number", "0777L"],
	["number", "1e30f"]
]

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

Checks for numbers.