42
42_000
42L
42U
42UL
3.14_15_9
3.2e8
0.4e-7
62.14e+4

0xBAD_FACE
0xFFU
0xfaL
0x42UL
0x2.AFp4
0xFp-3
0xFBp+9

0b0000_1111

6.3i
6.3fi
6.3Li

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

[
	["number", "42"],
	["number", "42_000"],
	["number", "42L"],
	["number", "42U"],
	["number", "42UL"],
	["number", "3.14_15_9"],
	["number", "3.2e8"],
	["number", "0.4e-7"],
	["number", "62.14e+4"],

	["number", "0xBAD_FACE"],
	["number", "0xFFU"],
	["number", "0xfaL"],
	["number", "0x42UL"],
	["number", "0x2.AFp4"],
	["number", "0xFp-3"],
	["number", "0xFBp+9"],

	["number", "0b0000_1111"],

	["number", "6.3i"],
	["number", "6.3fi"],
	["number", "6.3Li"]
]

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

Checks for numbers.