42
3.14159
4e8
3.5E-9
0.7e+12
0xBadFace

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

[
	["number", "42"],
	["number", "3.14159"],
	["number", "4e8"],
	["number", "3.5E-9"],
	["number", "0.7e+12"],
	["number", "0xBadFace"]
]

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Checks for numbers.