use Str  # import instances

inst UInt Size
	into-uint (self _): self
	clamp-uint (self _): self

inst UInt U32
	into-uint (self _): Mem.u32-size(self)
	clamp-uint (self _): Mem.u32-size(self)

inst UInt I32
	into-uint (self _)
		if self < 0 
			Error.panic('(into-uint) Expect non-negative, but got \(self).')

		return @cast(self)

	clamp-uint (self _)
		if self < 0
			return 0
		else
			return Mem.u32-size(@cast(self))