module Parameter_sig:sig..end
One of these signatures is required to implement a new command line
option.
module type Input =sig..end
module type Input_with_arg =sig..end
Signatures corresponding to a command line option of a specific type.
module type S_no_parameter =sig..end
parameter.
module type S =sig..end
module type Bool =sig..end
module type With_output =sig..end
module type Int =sig..end
module type String =sig..end
module type String_collection =sig..end
module type String_set =String_collectionwith type t = Datatype.String.Set.t
module type String_list =sig..end
module type String_hashtbl =sig..end
module type Indexed_val =sig..end
module type Indexed_val_input =sig..end
IndexedVal
module type Specific_dir =sig..end
module type Builder =sig..end