interface val _Version is (Equatable[Version] & Stringable)
primitive HTTP10 is _Version
"""
HTTP/1.0 protocol version.
"""
fun string(): String => "HTTP/1.0"
fun eq(that: Version): Bool => that is this
primitive HTTP11 is _Version
"""
HTTP/1.1 protocol version.
"""
fun string(): String => "HTTP/1.1"
fun eq(that: Version): Bool => that is this