package ocaml-base-compiler
An identifier, unique across the whole program, that identifies a particular variable within a particular closure. Only Project_var
, and not Var
, nodes are tagged with these identifiers.
include module type of Closure_element
include Identifiable.S
module T : Identifiable.Thing with type t = t
include Identifiable.Thing with type t := T.t
include Hashtbl.HashedType with type t := T.t
val hash : T.t -> int
A hashing function on keys. It must be such that if two keys are equal according to equal
, then they have identical hash values as computed by hash
. Examples: suitable (equal
, hash
) pairs for arbitrary key types include
- (
(=)
,hash
) for comparing objects by structure (provided objects do not contain floats) - (
(fun x y -> compare x y = 0)
,hash
) for comparing objects by structure and handlingStdlib.nan
correctly - (
(==)
,hash
) for comparing objects by physical equality (e.g. for mutable or cyclic objects).
include Map.OrderedType with type t := T.t
A total ordering function over the keys. This is a two-argument function f
such that f e1 e2
is zero if the keys e1
and e2
are equal, f e1 e2
is strictly negative if e1
is smaller than e2
, and f e1 e2
is strictly positive if e1
is greater than e2
. Example: a suitable ordering function is the generic structural comparison function Stdlib.compare
.
val output : out_channel -> T.t -> unit
val print : Format.formatter -> T.t -> unit
module Set : Identifiable.Set with module T := T
module Map : Identifiable.Map with module T := T
module Tbl : Identifiable.Tbl with module T := T
val wrap : Variable.t -> t
val unwrap : t -> Variable.t
val wrap_map : 'a Variable.Map.t -> 'a Map.t
val unwrap_set : Set.t -> Variable.Set.t
val in_compilation_unit : t -> Compilation_unit.t -> bool
val get_compilation_unit : t -> Compilation_unit.t
val unique_name : t -> string
val output_full : out_channel -> t -> unit