Module type BatLog.Level_sig

module type Level_sig = sig .. end
The details of a level scheme for verbosity-level loggers

type t 
A type for level values, usually a polymorphic variant

Convert each level to a string

val to_string : t -> string
The default level for loggers created with this; log messages with level less than this won't be printed by default.
val default_level : t
a comparison function between levels, to know whether logging at a particular level should be printed
val compare : t -> t -> int