0
123
3.14159
5.0e8
0.2E+2
47e-5

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

[
	["number", "0"],
	["number", "123"],
	["number", "3.14159"],
	["number", "5.0e8"],
	["number", "0.2E+2"],
	["number", "47e-5"]
]

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Checks for numbers.