from dvips, which seems like a common case.
@@ -1,3 +1,3 @@
#!/bin/sh
gv -style $PLAN9/lib/gv.style -ad $PLAN9/lib/gv.resource "$@"
gv -swap -style $PLAN9/lib/gv.style -ad $PLAN9/lib/gv.resource "$@"
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