let num: U32 = 42_000 let num: U32 = 42_000_ let num: U32 = 42_000.234 let num: U8 = 1 let num: F32 = 1.234 let num: I32 = 1024 let num: I32 = -1024 let num: I32 = 0x400 let num: I32 = 0X400 let num: I32 = 0b10101010 let num: I32 = 0B1010101 let num: F32 = 42.12e-4 let num: F32 = 42.12E-4 let num: F32 = 42.12e+4 let num: F32 = 42.12E+4