11 lines
164 B
Text
11 lines
164 B
Text
abbrev f : Nat → Nat
|
|
| 0 => 0
|
|
| n + 1 => f n
|
|
termination_by _ n => n
|
|
|
|
mutual
|
|
abbrev f1 : Nat → Nat
|
|
| 0 => 0
|
|
| n + 1 => f1 n
|
|
end
|
|
termination_by _ n => n
|