fn next(self: *RomuTrio) u64
fn next(self: *RomuTrio) u64 { const xp = self.x_state; const yp = self.y_state; const zp = self.z_state; self.x_state = 15241094284759029579 *% zp; self.y_state = yp -% xp; self.y_state = std.math.rotl(u64, self.y_state, 12); self.z_state = zp -% yp; self.z_state = std.math.rotl(u64, self.z_state, 44); return xp; }