open Names (** This modules manages unique identifiers, [gen_fresh] generates an identifier [name] returns a unique name (inside its node) from an identifier. *) (** The (abstract) type of identifiers*) type ident (** Type to be used for local variables *) type var_ident = ident (** Comparision on idents with the same properties as [Pervasives.compare] *) val ident_compare : ident -> ident -> int (** Get the full name of an identifier (it is guaranteed to be unique) *) val name : ident -> string (** [gen_fresh pass_name kind_to_string kind] generate a fresh ident with a sweet [name]. It should be used to define a [fresh] function specific to a pass. *) val gen_fresh : string -> ('a -> string) -> 'a -> ident val gen_var : string -> string -> ident (** [ident_of_name n] returns an identifier corresponding to a _source_ variable (do not use it for generated variables). *) val ident_of_name : string -> ident (** /!\ This function should be called every time we enter a node *) val enter_node : Names.qualname -> unit (** Maps taking an identifier as a key. *) module Env : sig include (Map.S with type key = ident) val append : 'a t -> 'a t -> 'a t val union : 'a t -> 'a t -> 'a t val diff : 'a t -> 'b t -> 'a t val partition : (key -> bool) -> 'a t -> 'a t * 'a t end (** A set of identifiers. *) module IdentSet : sig include (Set.S with type elt = ident) val fprint_t : Format.formatter -> t -> unit end