type t = section
val make : string -> section
make 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 -> string
name section returns the name of
val main : section
The 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 -> unit
reset_level section resets the level of
section to its default value, i.e. to the value obtained by applying rules.