Will the Broadway production's desire to keep it real be extended to other shows that have been Anglicised?

So, West Side Story is coming back to Broadway in a new, bilingual production that will have the Sharks speaking Spanish? That's the news from the Rialto this week, as profferred by Arthur Laurents, book writer of the ground-breaking 1957 Broadway show and the man who, aged 91, will direct its return to Broadway.