def pool.take
import bend-kit-redis@0.3.0.0/redis.bend as Redisimport Base
986def pool.take(+cap: U32, +k: String, r: Map<&1, List<&1, Conn>> & Maybe<&1, List<&1, Conn>>) -> Pool & Maybe<&1, Conn>:
987 (m, got) = r
988 match got:
989 case None{}:
990 (Pool{cap, m}, None{})
991 case Some{xs}:
992 match xs:
993 case Nil{}:
994 (Pool{cap, m}, None{})
995 case Con{c, t}:
996 (Pool{cap, Map.set(&1, List<&1, Conn>, m, k, t)}, Some{c})