Map.del: def of Base
Import: import Base
Lines 3006-3007 of Base/base.bend: https://jend.leeeet.dev/read.txt?path=Base/base.bend&start_line=3006&end_line=3007

import Base

def Map.del(a, -V: Kind(a), m: Map<a, V>, key: String) -> Map<a, V>:
  Map.del.fin(a, V, Map.pop(a, V, m, key))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map.del.fin
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Map.pop
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String