type t = sectionval make : string -> sectionmake name creates a section with the given name. Two calls to make with the same name will return the same section object.
val name : section -> stringname section returns the name of section.
val main : sectionThe main section. It is the section used by default when no one is provided.
set_level section sets the logging level of the given section. Modifications of rules using add_rule won't affect the level of this section after this operation.
val reset_level : section -> unitreset_level section resets the level of section to its default value, i.e. to the value obtained by applying rules.