1 2 3 4 5 6 7 8 9 10 11 12 13 14
fn f( xxxxxxxxxxxxxxxxxx: fn(a, b, b) -> a, xxxxxxxxxxxxxxxxxx: fn() -> a, xxxxxxxxxxxxxxxxxx: fn(a, b, b), xxxxxxxxxxxxxxxxxx: fn(), xxxxxxxxxxxxxxxxxx: fn(a, b, b) -> !, xxxxxxxxxxxxxxxxxx: fn() -> !, ) where F1: Fn(a, b, b) -> a, F2: Fn(a, b, b), F3: Fn(), F4: Fn() -> u32, { }