package ppx_core

You can search for identifiers within the package.

in-package search v0.2.0

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type t = Ocaml_common.Location.error

val createf : 
  loc:Location.t ->
  ('a, Caml.Format.formatter, Base.Unit.t, t) Pervasives.format4 ->
  'a

val message : t -> Base.String.t

val set_message : t -> Base.String.t -> t

val register_error_of_exn : (Base.Exn.t -> t Base.Option.t) -> Base.Unit.t

Register an exception handler. Exception registered this way will be properly displayed by report_exception.

val of_exn : Base.Exn.t -> [ `Ok of t | `Already_displayed ] Base.Option.t

val to_extension : 
  t ->
  string Ppx_ast__.Import.Location.loc
  * Migrate_parsetree.OCaml_403.Ast.Parsetree.payload

Convert an error to an extension point. The compiler recognizes this and displays the error properly.