logtk

Core types and algorithms for logic
IN THIS PACKAGE
Module Logtk . JP_unif
module T = Term
module US = Unif_subst
type subst = US.t
module S : sig ... end
val project_onesided : scope:Scoped.scope -> counter:int ref -> T.t -> subst OSeq.t
val imitate_onesided : scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> subst OSeq.t
val imitate : scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> (T.var * int) list -> subst OSeq.t
val identify : scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> (T.var * int) list -> subst OSeq.t
val eliminate : scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> (Type.t HVar.t * int) list -> subst OSeq.t
val iterate : ?flex_same:bool -> scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> (T.var * 'a) CCList.t -> Unif_subst.t option OSeq.t
val find_disagreement : T.t -> T.t -> ((T.t * T.t) * (T.var * int) CCList.t) option

Find disagreeing subterms. This function also returns a list of variables occurring above the disagreement pair, along with the index of the argument that the disagreement pair occurs in.

val unify : scope:Scoped.scope -> counter:int ref -> T.t -> T.t -> subst option OSeq.t
val unify_scoped_nonterminating : T.t Scoped.t -> T.t Scoped.t -> subst OSeq.t
val unify_scoped : T.t Scoped.t -> T.t Scoped.t -> subst option OSeq.t