Module type Parameter_sig.Multiple_value_datatype

module type Multiple_value_datatype = sig .. end

Signature of the optional value associated to the key and required to build multiple map parameters. Almost similar to Parameter_sig.Value_datatype.


include Datatype.S
type key 
val of_string : key:key ->
prev:t list option -> string option -> t option
val to_string : key:key -> t option -> string option