I disagree. First of all, you can write a compiler for any existing language. But second, inhave experience writing compilers and interpreters. For me the harde

I disagree. First of all, you can write a compiler for any existing language. But second, inhave experience writing compilers and interpreters. For me the hardest was always to give good information/feedback on errors. Because the compiler cannot go ahead, means it is “confused” eliminates that confusion to help the user is very much non trivial.