functor (X : ALIEN) ->
sig
type t = X.r abstract
type r = X.r
val name : string
val is_mine_symb : Symbols.t -> bool
val unsolvable : t -> bool
val make : Term.t -> r * Literal.LT.t list
val term_extract : r -> Term.t option
val type_info : t -> Ty.t
val embed : r -> t
val leaves : t -> r list
val subst : r -> r -> t -> r
val compare : t -> t -> int
val hash : t -> int
val solve : r -> r -> (r * r) list
val print : Format.formatter -> t -> unit
val fully_interpreted : Symbols.t -> bool
module Rel :
sig
type t
type r = r
val empty : unit -> t
val assume : t -> r Sig.input list -> t * r Sig.result
val query : t -> r Sig.input -> Sig.answer
val case_split : t -> (r Literal.view * Explanation.t * Num.num) list
val add : t -> r -> t
end
end