# welder A tool to help concatenate, implemented with a consuming builder pattern. ## Examples ```rust let welder = Welder::with_start(' ', "foo"); let welder = welder.elem("bar"); let welder = welder.elem("baz"); let welder = welder.elem("boat"); let string: String = welder.weld(); assert_eq!("foo bar baz boat", &string); ``` ```rust let welder = Welder::with_start(0, 12); let vec: Vec<_> = welder.elem(14) .elem(16) .elem(18) .weld(); assert_eq!(&[12, 0, 14, 0, 16, 0, 18], vec.as_slice()); ```