libzipperposition

Library for Zipperposition
IN THIS PACKAGE
type t
type elt = C.WithPos.t
module Leaf : Logtk.Index_intf.LEAF with type elt = elt
val name : string
val empty : unit -> t
val is_empty : t -> bool
val size : t -> int
val add : t -> Logtk.Index_intf.term -> elt -> t
val add_seq : t -> (Logtk.Index_intf.term * elt) Iter.t -> t
val add_list : t -> (Logtk.Index_intf.term * elt) list -> t
val remove : t -> Logtk.Index_intf.term -> elt -> t
val remove_seq : t -> (Logtk.Index_intf.term * elt) Iter.t -> t
val remove_list : t -> (Logtk.Index_intf.term * elt) list -> t
val iter : t -> ( Logtk.Index_intf.term -> elt -> unit ) -> unit
val fold : t -> ( 'a -> Logtk.Index_intf.term -> elt -> 'a ) -> 'a -> 'a

Retrieves a decidable fragment of unifiables. Only one unifier per subterm.

Retrieves all unifiables. The set of unifiers is potentially infinite. Because HO unification is undecidable, the sequence is intersperced with `None`s to ensure termination for each element of the sequence.

print oneself in DOT into the given file