sets the internal LANGUAGE value (for Windows only)
setlanguage(language)
:language with language=’fr’ or ‘en’, ... :
setlanguage(language) changes current language in scilab.
setlanguage('en_US')
`getlanguage`_()
setlanguage('en')
`getlanguage`_()
setlanguage('fr')
`getlanguage`_()
setlanguage('fr_FR')
`getlanguage`_()