Fix command-line for the demodularizer.

Closes PR 12731. original commit: 16d40c3170
2012-04-28 05:23:18 -04:00 · 2012-04-28 05:23:18 -04:00 · d0f469f166
commit d0f469f166
parent ac6210c42e
1 changed files with 1 additions and 0 deletions
--- a/collects/compiler/demodularizer/batch.rkt
+++ b/collects/compiler/demodularizer/batch.rkt
@ -115,6 +115,7 @@ Here's the idea:
                #:multi
                [("-e" "--exclude-modules") path "Exclude <path> from flattening"
                 (current-excluded-modules (set-add (current-excluded-modules) path))]
+                #:once-each
                [("-o") dest-filename "Write output as <dest-filename>"
                 (output-file (string->path dest-filename))]
                #:args (filename)