Parameter_sig.Input_collection
Minimal signature for collections of custom datatype
include Input_with_arg
include Input
val option_name : string
The name of the option
val help : string
A description for this option (e.g. used by -help). If help = "", then it has the special meaning "undocumented"
help = ""
val arg_name : string
A standard name for the argument which may be used in the description. If empty, a generic arg_name is generated.
val dependencies : State.t list