include "static_2/notation/relations/supterm_6.ma".
include "static_2/notation/relations/supterm_7.ma".
include "static_2/syntax/lenv.ma".
include "static_2/notation/relations/supterm_6.ma".
include "static_2/notation/relations/supterm_7.ma".
include "static_2/syntax/lenv.ma".