Module Core_kernel.Univ_map.Multi

list-accumulating keys with a default value of the empty list

module Key : sig ... end

val set : t ‑> 'a Key.t ‑> 'a Core_kernel__.Import.list ‑> t

val find : t ‑> 'a Key.t ‑> 'a Core_kernel__.Import.list

val add : t ‑> 'a Key.t ‑> 'a ‑> t

val change : t ‑> 'a Key.t ‑> f:('a Core_kernel__.Import.list ‑> 'a Core_kernel__.Import.list) ‑> t