Thanks! That fixed it! Although I'm still curious as to why the error happens in the first place. <div class="gmail_quote">On Thu Nov 06 2014 at 3:32:02 PM Alexander D. Knauth <<a href="mailto:alexander@knauth.org">alexander@knauth.org</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I think I had a similar sort of problem about a year ago (I was at either RacketCon or a Hackathon that same weekend and Mathew Flatt figured it out), and the solution was changing (only-in path a) to (only-in path [a a]). #lang racket/load ;;provider (module T racket (provide a) (define a 1)) ;; requirer (module R racket (require (for-syntax syntax/parse)) (define-syntax (test-binding stx) (syntax-parse stx [(_ path) #'(let () (local-require (only-in path [a a])) a)])) (test-binding 'T)) ;; go (require ‘R) On Nov 6, 2014, at 4:09 PM, Spencer Florence <<a href="mailto:spencer@florence.io" target="_blank">spencer@florence.io</a>> wrote: > Hi All, > > I've been struggling to have a macro be given a path then require something from that path. The following code produces and "Unbound Identifier" error, although I would expect it to evaluate to 1. Could someone provide insight into what is going on? > > #lang racket/load > ;;provider > (module T racket > (provide a) > (define a 1)) > ;; requirer > (module R racket > (require (for-syntax syntax/parse)) > (define-syntax (test-binding stx) > (syntax-parse stx > [(_ path) > #'(let () (local-require (only-in path a)) a)])) > (test-binding 'T)) > ;; go > (require 'R) > > > P.S. I attempted to do this with `dynamic-require,` but that failed because in my actual program `path` is sometimes `(submod "..")`, which caused an error about not having a base path. > > ____________________ > Racket Users list: > <a href="http://lists.racket-lang.org/users" target="_blank">http://lists.racket-lang.org/users</a> </blockquote></div>