package vlt

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This module defines the various levels of log, as well as some utility functions over levels.

type error =

exception Exception of error

type t =

The type of logging levels.

val levels : t list

The list of all levels, in ascending order (i. e. from FATAL to TRACE).

val to_string : t -> string

Converts the passed level into a string.

val of_string : string -> t

Converts the passed string into a level. The string is converted from its uppercase form.

Raises Exception if the passed string is not valid.

val to_int : t -> int

Converts the passed level into an integer.

val of_int : int -> t

Converts the passed integer into a level.

Raises Exception if the passed integer is not valid.