def check_version
import bendonnect-rpc@0.1.0.0/src/protocol.bend as Protocolimport Base
189# connect-protocol-version, if present, must be "1".
190def check_version(+h: Map<&2, List<&2, String>>) -> Result<&2, &1, Reject, Unit>:
191 check_version.of(hdr(h, "connect-protocol-version"))