def hdr

bendonnect-rpc@0.1.0.0 · src/protocol.bend:139

import Base

139# First value of a (lowercase) header.
140def hdr(+h: Map<&2, List<&2, String>>, +k: String) -> Maybe<&2, String>:
141  hdr.of(Map.get(List<&2, String>, Nil{}, h, k))