Add regression test. See ticket:20.
Add regression test. See ticket:20.

Signed-off-by: Raymond Audet <281aa2b19aab01efe2941a7da076ec0616a9b992@gmail.com>
Signed-off-by: Etienne M. Gagnon <bf06ec0eb40152cd863534753d026b021022c851@j-meg.com>

privat/sablecc,jdassonvil/sablecc,jdassonvil/sablecc,privat/sablecc,jdassonvil/sablecc,jdassonvil/sablecc,privat/sablecc,privat/sablecc,privat/sablecc,jdassonvil/sablecc