nestedWF.lean:4:4-4:5: warning: declaration uses `sorry` nestedWF.lean:3:0-25:3: warning: declaration uses `sorry` Ex1.g.eq_1 (c a b n : Nat) : g c n.succ a b = match g c n a b with | 0 => 0 | m => match g c (n - m) a b with | 0 => 0 | m.succ => g c m a b Ex1.g.eq_2 (c a b : Nat) : g c 0 a b = f c 0 Ex1.h.eq_1 (c x : Nat) : h c x = match g c x c c with | 0 => 1 | r => r + 2 Ex1.f.eq_1 (c x : Nat) : f c x = match h c x with | 0 => 1 | r => f c r nestedWF.lean:42:4-42:5: warning: declaration uses `sorry` nestedWF.lean:42:0-49:29: warning: declaration uses `sorry` Ex2.g.eq_1 (n : Nat) : g n.succ = match g n with | 0 => 0 | m.succ => match g (n - m) with | 0 => 0 | m.succ => g n Ex2.g.eq_2 : g 0 = 0 Ex2.g.eq_def (t : Nat) : g t = match t with | n.succ => match g n with | 0 => 0 | m.succ => match g (n - m) with | 0 => 0 | m.succ => g n | 0 => 0