fix case

6 years ago · 78eb3e83b9
parent ddb732dffb
commit 78eb3e83b9
1 changed files with 3 additions and 3 deletions
--- a/quad/quadwriter/lang-helper.rkt
+++ b/quad/quadwriter/lang-helper.rkt
@ -36,9 +36,9 @@
              (define (VIEW-RESULT)
                (define open-string
                  (case (system-type 'os)
-                    ['macosx "open ~a"]
-                    ['windows "start ~a"]
-                    ['unix   "xdg-open ~a &> /dev/null"]
+                    [(macosx) "open ~a"]
+                    [(windows) "start ~a"]
+                    [(unix) "xdg-open ~a &> /dev/null"]
                    [else (error "Don't know how to open PDF file.")]))
                (when (file-exists? pdf-path)
                  (void (system (format open-string pdf-path)))))