include "basic_2A/notation/relations/rlift_4.ma".
include "basic_2A/grammar/term_weight.ma".
include "basic_2A/grammar/term_simple.ma".
include "basic_2A/notation/relations/rlift_4.ma".
include "basic_2A/grammar/term_weight.ma".
include "basic_2A/grammar/term_simple.ma".