package pattern

You can search for identifiers within the package.

in-package search v0.2.0

Run-time patterns that explain match failures

Install

dune-project

Dependency

gitlab.inria.fr Readme Edit opam file Versions (5)

Authors

T

Thierry Martinez <thierry.martinez@inria.fr>

Maintainers

T

Thierry Martinez <thierry.martinez@inria.fr>

Sources

pattern-0.1.1.tar.gz

sha512=5fa5bfba1a4f2587a391ec622ab4281d4a2acceaac2fdc45a85990cbc98e5c2865b6634363374ae7b554435f500f5a80065c1abc2b33698175a72a38a66f8724

doc/pattern.runtime/Pattern_runtime/index.html

Module `Pattern_runtime`

type pattern = Ppxlib.pattern

and expression = Ppxlib.expression

and mismatch = {

ident : string;
expected : pattern;
got : expression option;

}

and failure = {

common : pattern;
mismatches : mismatch list;

}

and 'a pattern_result = ('a, failure) result

val pp_pattern : 
  Ppx_deriving_runtime.Format.formatter ->
  pattern ->
  Ppx_deriving_runtime.unit

val show_pattern : pattern -> Ppx_deriving_runtime.string

val pp_expression : 
  Ppx_deriving_runtime.Format.formatter ->
  expression ->
  Ppx_deriving_runtime.unit

val show_expression : expression -> Ppx_deriving_runtime.string

val pp_mismatch : 
  Ppx_deriving_runtime.Format.formatter ->
  mismatch ->
  Ppx_deriving_runtime.unit

val show_mismatch : mismatch -> Ppx_deriving_runtime.string

val pp_failure : 
  Ppx_deriving_runtime.Format.formatter ->
  failure ->
  Ppx_deriving_runtime.unit

val show_failure : failure -> Ppx_deriving_runtime.string

val pp_pattern_result : 
  'a. (Ppx_deriving_runtime.Format.formatter ->
        'a ->
        Ppx_deriving_runtime.unit) ->
  Ppx_deriving_runtime.Format.formatter ->
  'a pattern_result ->
  Ppx_deriving_runtime.unit

val show_pattern_result : 
  'a. (Ppx_deriving_runtime.Format.formatter ->
        'a ->
        Ppx_deriving_runtime.unit) ->
  'a pattern_result ->
  Ppx_deriving_runtime.string

type ('a, 'b) matcher = ?quoted:Ppxlib.expression -> 'a -> 'b pattern_result

val check : 
  ('a -> Ppxlib.expression) ->
  'a ->
  ('a, 'b) matcher ->
  'b pattern_result

val format_failure : Format.formatter -> failure -> unit

val elim_type_constraints : Ppxlib.expression -> Ppxlib.expression