wadd_le wadd_lt wadd_O weight_le weight_eq weight_add_O
weight_add_S tlt_trans tlt_head_sx tlt_head_dx tlt_wf_ind
removed local theorems 1: q_ind
wadd_le wadd_lt wadd_O weight_le weight_eq weight_add_O
weight_add_S tlt_trans tlt_head_sx tlt_head_dx tlt_wf_ind
removed local theorems 1: q_ind