deAnnotate (_, AnnPrim op args) = Prim op args
deAnnotate (_, AnnLam binder body)= Lam binder (deAnnotate body)
deAnnotate (_, AnnApp fun arg) = App (deAnnotate fun) arg
deAnnotate (_, AnnPrim op args) = Prim op args
deAnnotate (_, AnnLam binder body)= Lam binder (deAnnotate body)
deAnnotate (_, AnnApp fun arg) = App (deAnnotate fun) arg