Takes any vector of languages and returns macro area.
Examples
area.lang('Kabardian')
#> Kabardian 
#> "Eurasia" 
area.lang(c('Kabardian', 'Aduge'))
#> Kabardian     Aduge 
#> "Eurasia"  "Africa" 
Takes any vector of languages and returns macro area.
area.lang('Kabardian')
#> Kabardian 
#> "Eurasia" 
area.lang(c('Kabardian', 'Aduge'))
#> Kabardian     Aduge 
#> "Eurasia"  "Africa"