def pool.take
import bend-kit-postgres@0.3.0.0/postgres.bend as Postgresimport Base
591def pool.take(+cap: U32, +k: String, r: Map<&1, List<&1, Conn>> & Maybe<&1, List<&1, Conn>>) -> Pool & Maybe<&1, Conn>:
592 (m, got) = r
593 match got:
594 case None{}:
595 (Pool{cap, m}, None{})
596 case Some{xs}:
597 match xs:
598 case Nil{}:
599 (Pool{cap, m}, None{})
600 case Con{c, t}:
601 (Pool{cap, Map.set(&1, List<&1, Conn>, m, k, t)}, Some{c})