This is one advantage D has - it provides a path for gradual migration. It integrates so well with C and C++ that you don't need to throw away all th eold code

This is one advantage D has - it provides a path for gradual migration. It integrates so well with C and C++ that you don't need to throw away all th eold code and start again, you can do new devlopment on your existing project in D without too much pain.