12 lines
223 B
Text
12 lines
223 B
Text
#lang lean4
|
|
partial def spin : Nat → Bool
|
|
| n => spin (n)
|
|
|
|
@[inline] def C : Nat := 0
|
|
|
|
def f (b : Nat) :=
|
|
if strictOr (C == 0) (spin b) then "hello"
|
|
else "world"
|
|
|
|
def main (xs : List String) : IO Unit :=
|
|
IO.println (f 0)
|