---open[{++n}]=test/jalview/bin/argparser/test1.fa
---colour[{n}]=gecos:flower
---open[{++n}]=test/jalview/bin/argparser/test2.fa
+--open[{++n}]=test/jalview/bin/argparser/testfiles/test1.fa
+--colour[{n}]=gecos-flower
+--open[{++n}]=test/jalview/bin/argparser/testfiles/test2.fa
--colour[{n}]=zappo
---open[{++n}]=test/jalview/bin/argparser/test1.fa
---open[{n}]=test/jalview/bin/argparser/test2.fa
+--open[{++n}]=test/jalview/bin/argparser/testfiles/test1.fa
+--append[{n}]=test/jalview/bin/argparser/testfiles/test2.fa
--colour[{n}]=taylor