package coq

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package coq
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Representation and operations on identifiers.

type t

Values of this type represent (Coq) identifiers.

val equal : t -> t -> bool

Equality over identifiers.

val compare : t -> t -> int

Comparison over identifiers.

val hash : t -> int

Hash over identifiers.

val is_valid : string -> bool

Check that a string may be converted to an identifier.

val is_valid_ident_part : string -> bool

Check that a string is a valid part of an identifier

val of_bytes : bytes -> t
val of_string : string -> t

Converts a string into an identifier.

  • raises UserError

    if the string is invalid as an identifier.

val of_string_soft : string -> t

Same as of_string except that any string made of supported UTF-8 characters is accepted.

  • raises UserError

    if the string is invalid as an UTF-8 string.

val to_string : t -> string

Converts a identifier into an string.

val print : t -> Pp.t

Pretty-printer.

module Set : Util.Set.S with type elt = t

Finite sets of identifiers.

module Map : Util.Map.ExtS with type key = t and module Set := Set

Finite maps of identifiers.

module Pred : Predicate.S with type elt = t

Predicates over identifiers.

module List : Util.List.MonoS with type elt = t

Operations over lists of identifiers.

val hcons : t -> t

Hashconsing of identifiers.

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