(module stepper-language-interface mzscheme (require mzlib/class) (provide stepper-language<%>) (define stepper-language<%> (interface () stepper:supported? stepper:enable-let-lifting? stepper:show-lambdas-as-lambdas? stepper:show-inexactness? stepper:show-consumed-and/or-clauses? stepper:render-to-sexp)))