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module type DATA_SIG = sig
type 'a typ
type 'a result
val compare_typ: 'a typ -> 'b typ -> ('a, 'b) Tools.cmp
end
module Make(D:DATA_SIG): sig
type t
type 'a t_function =
| Fn1: 'b D.result * ('a -> 'b) -> 'a t_function
| Fn2: 'c D.result * ('a -> 'b -> 'c) -> ('a * 'b) t_function
| Fn3: 'd D.result * ('a -> 'b -> 'c -> 'd) -> ('a * 'b * 'c) t_function
type 'a sig_typ =
| T1: 'a D.typ -> 'a t_function sig_typ
| T2: 'a D.typ * 'b D.typ -> ('a * 'b) t_function sig_typ
| T3: 'a D.typ * 'b D.typ * 'c D.typ -> ('a * 'b * 'c) t_function sig_typ
(** Empty catalog *)
val empty: t
(** Register a new function in the catalog *)
val register : t -> string -> 'a sig_typ -> 'a -> t
(** Find a function with the given name and signature *)
val find_function: t -> string -> 'a t_function sig_typ -> 'a t_function
end
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