code: public Vector4i add(int x, int y, int z, int w, Vector4i dest) {
          dest.x = this.x + x;
          dest.y = this.y + y;
          dest.z = this.z + z;
          dest.w = this.w + w;
          return dest;
      }
docs: /* (non-Javadoc)
  @see org.joml.Vector4ic#add(int, int, int, int, org.joml.Vector4i)