Module NesNEString

Non-empty string

type t

A non-empty string.

val equal : t -> t -> Ppx_deriving_runtime.bool
val compare : t -> t -> Ppx_deriving_runtime.int
val pp : Ppx_deriving_runtime.Format.formatter -> t -> Ppx_deriving_runtime.unit
val show : t -> Ppx_deriving_runtime.string
val to_yojson : t -> Yojson.Safe.t
val of_yojson : Yojson.Safe.t -> t Ppx_deriving_yojson_runtime.error_or
val to_string : t -> string

Convert a non-empty string to a regular string.

val of_string : string -> t option

Convert a string to a non-empty string.

val of_string_exn : string -> t

Convert a string to a non-empty string, or raise Invalid_argument if the string is empty.

val map_exn : (string -> string) -> t -> t

Map a function over a non-empty string, raise Invalid_argument if the result is empty.

val of_char : char -> t