VISIT num2.lean
WAIT
SET
pp.notation false
FINDP 39
pos_num.si
REPLACE 23
  definition size (a : pos_num) : pos_num :=
WAIT
REPLACE 39
  rec (pos pos_num.one) (λp, pos (pos_num.size p)) a
WAIT
FINDP 39
pos_num.si
FINDP 26
pos_num.si
