type A = fn ();
type B = fn () -> ();
type C = fn (i32, i32) -> bool;
type D = fn (i32) -> fn (f32) -> bool;
type E = fn () -> *const [i32; 16];
type F = *const i32;
type G = *const *const i32;
type H = *const *mut i32;
type I = *const [i32; 16];
type J = *const fn (f32) -> f64;
type K = [i32; 16];
type L = [*const i32; 16];
type M = [fn (i32, i32) -> bool; 16];
type N = [fn (i32, i32) -> (); 16];
#[no_mangle]
pub extern "C" fn O() -> fn ()
{ }
type P = fn (named1st: i32, bool, named3rd: bool, _: i32);
#[no_mangle]
pub extern "C" fn root(
a: A,
b: B,
c: C,
d: D,
e: E,
f: F,
g: G,
h: H,
i: I,
j: J,
k: K,
l: L,
m: M,
n: N,
p: P
) { }