BytesSubstringIndex
public protocol BytesSubstringIndexRange-only index for BytesView.substring. Conformed by every
range type so a single generic substring can dispatch over all of
them. Single-element indexes (Int64) deliberately don't conform —
substring is range-flavored only.
Methods
func readBytesSubstring(from: BytesView) -> String
func readBytesSubstring(from: BytesView) -> StringDefined in lang/std/text/views.ks