simplify App.make_let_converted a bit
simplify App.make_let_converted a bit

samth/pycket,krono/pycket,pycket/pycket,cderici/pycket,magnusmorton/pycket,magnusmorton/pycket,samth/pycket,krono/pycket,pycket/pycket,cderici/pycket,vishesh/pycket,vishesh/pycket,samth/pycket,krono/pycket,vishesh/pycket,cderici/pycket,pycket/pycket,magnusmorton/pycket