Unfortunately will be same issues in the Tamil test harness file if future will be adding backtranslate testcases. In repository awailable Tamil test harness file containing 12 test cases. I putted this testcases with backtranslate pair in a local harness file.
Unfortunately 6 of 24 backtranslate testcases failed. Attila For a description of the software, to download it and links to project pages go to http://www.abilitiessoft.com
