Constant lexical_write_float::format::JULIA_HEX_LITERAL

pub const JULIA_HEX_LITERAL: u128 = NumberFormatBuilder::new().digit_separator(num::NonZeroU8::new(b'_')).mantissa_radix(16).exponent_base(num::NonZeroU8::new(2)).exponent_radix(num::NonZeroU8::new(10)).case_sensitive_special(true).integer_internal_digit_separator(true).fraction_internal_digit_separator(true).build(); // 0x0a02_1000_0000_005f_0000_0003_0000_080cu128

Number format for a Julia literal floating-point number.