sig
val debug :
ctxt:OASISContext.t -> ('a, unit, string, unit) Pervasives.format4 -> 'a
val info :
ctxt:OASISContext.t -> ('a, unit, string, unit) Pervasives.format4 -> 'a
val warning :
ctxt:OASISContext.t -> ('a, unit, string, unit) Pervasives.format4 -> 'a
val error :
ctxt:OASISContext.t -> ('a, unit, string, unit) Pervasives.format4 -> 'a
val string_of_exception : exn -> string
end