Frama_c_kernel.Lattice_messagesMessage and logging facility for abstract lattices.
val register : string -> emitterRegister a new emitter for a message.
val emit_imprecision : emitter -> string -> unitval emit_approximation : emitter -> ('a, Format.formatter, unit) format -> 'aval emit_costly : emitter -> ('a, Format.formatter, unit) format -> 'a