Catmandu::Fix::Bind::identity

        do identity()
           fix1()
           fix2()
           fix3()
           .
           .
           .
           fixN()
        end
        # will have the same (side)effects as
        fix1()
        fix2()
        fix3()
        .
        .
        .
        fixN()

The identity binder doesn't embody any computational strategy. It simply applies the bound fix functions to its input without any modification.

Catmandu::Fix::Bind