fn seed(self: *Sfc64, init_s: u64) void
fn seed(self: *Sfc64, init_s: u64) void { self.a = init_s; self.b = init_s; self.c = init_s; self.counter = 1; var i: u32 = 0; while (i < 12) : (i += 1) { _ = self.next(); } }