UpdatePullRequestTitle (smaws-clients.Smaws_Client_CodeCommit.UpdatePullRequestTitle)

val error_to_string : 
  [ Smaws_Lib.Protocols.AwsJson.error
  | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
  | `InvalidTitleException of Types.invalid_title_exception
  | `PullRequestAlreadyClosedException of
    Types.pull_request_already_closed_exception
  | `PullRequestDoesNotExistException of
    Types.pull_request_does_not_exist_exception
  | `PullRequestIdRequiredException of Types.pull_request_id_required_exception
  | `TitleRequiredException of Types.title_required_exception ] ->
  string

val request : 
  'http_type Smaws_Lib.Context.t ->
  Types.update_pull_request_title_input ->
  (Types.update_pull_request_title_output,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
    | `InvalidTitleException of Types.invalid_title_exception
    | `PullRequestAlreadyClosedException of
      Types.pull_request_already_closed_exception
    | `PullRequestDoesNotExistException of
      Types.pull_request_does_not_exist_exception
    | `PullRequestIdRequiredException of
      Types.pull_request_id_required_exception
    | `TitleRequiredException of Types.title_required_exception ])
    Stdlib.result

val request_with_metadata : 
  'http_type Smaws_Lib.Context.t ->
  Types.update_pull_request_title_input ->
  (Types.update_pull_request_title_output Smaws_Lib.Response.t,
    [> Smaws_Lib.Protocols.AwsJson.error
    | `InvalidPullRequestIdException of Types.invalid_pull_request_id_exception
    | `InvalidTitleException of Types.invalid_title_exception
    | `PullRequestAlreadyClosedException of
      Types.pull_request_already_closed_exception
    | `PullRequestDoesNotExistException of
      Types.pull_request_does_not_exist_exception
    | `PullRequestIdRequiredException of
      Types.pull_request_id_required_exception
    | `TitleRequiredException of Types.title_required_exception ]
    * Smaws_Lib.Response.metadata)
    Stdlib.result