Module type CCMixmap.S
type keytype tA map containing values of different types, indexed by
key.
val empty : tEmpty map.
val get : inj:'a injection -> key -> t -> 'a optionGet the value corresponding to this key, if it exists and belongs to the same key.
val find : inj:'a injection -> key -> t -> 'aFind the value for the given key, which must be of the right type.
- raises Not_found
if either the key is not found, or if its value doesn't belong to the right type.
val cardinal : t -> intNumber of bindings.