-------------- dupdip ^^^^^^^^ Basis Function Combinator :: [F] dupdip == dup [F] dip ... a [F] dupdip ... a dup [F] dip ... a a [F] dip ... a F a Gentzen diagram. Definition ~~~~~~~~~~ if not basis. Derivation ~~~~~~~~~~ if not basis. Source ~~~~~~~~~~ if basis Discussion ~~~~~~~~~~ Lorem ipsum. Crosslinks ~~~~~~~~~~ Lorem ipsum.