1const PI: f32 = 3.1;23fn b__f() -> f32 {4 return PI * 2.0;5}67fn b__g() -> f32 {8 return PI * 2.0;9}1011fn a__f() -> f32 {12 return PI * 1.0;13}1415fn main() -> f32 {16 let x = a__f();17 let y = b__f();1819 return x*y;20}