'0'
'1'
'x'
'z'

42
42_000
3.14159
2.4E8
3.0e-2
7.54e+24

2#1010_1010#
16#BadFace#

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

[
	["number", "'0'"],
	["number", "'1'"],
	["number", "'x'"],
	["number", "'z'"],

	["number", "42"],
	["number", "42_000"],
	["number", "3.14159"],
	["number", "2.4E8"],
	["number", "3.0e-2"],
	["number", "7.54e+24"],

	["number", "2#1010_1010#"],
	["number", "16#BadFace#"]
]

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

Checks for numbers.