[dev-context] language synonyms for registers

Hi Hans, would it be possible to add the following lines to the Greek sorting rules (in sort-lan.lua)? definitions['el'] = { parent = 'gr' } -- Greek (ISO 639) definitions['agr'] = { parent = 'gr' } -- ancient Greek definitions['grc'] = { parent = 'gr' } -- ancient Greek (ISO 639) Many thanks for your help, Pablo -- http://www.ousia.tk