================================================================================
numberUnderscores
================================================================================

res1 = 1_000_000
res2 = 1___
res3 = 1___1
res4 = 1__000_0
res5 = -1__000_0
res6 = 0x42_ab_AB_de_12
res7 = 0x41__
res8 = 0x59__9
res9 = -0x59__9
res10 = 0b1011_0110
res11 = 0b01__10
res12 = 0b1____0
res13 = -0b1_____
res14 = 123_456_789.123_456_789
res15 = 1____.1____
res16 = 123.4_56e7
res17 = 123.4_56e-7
res18 = 123.456e1_0
res19 = 1_23.456e-1_0
res20 = .123_456_789
res21 = 0o755
res22 = 0o7_5_5__

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

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