mutating func next() -> UInt8?
s12SotoSignerV411HexEncodingV8IteratorV4nexts5UInt8VSgyF
9CU28
import SotoSignerV4
@usableFromInline struct Iterator
@usableFromInline struct HexEncoding<Base> where Base : Sequence, Base.Element == UInt8
@frozen struct UInt8
An 8-bit unsigned integer value type.
@usableFromInline typealias Element = UInt8