D, Ada, and Modula don't have enough traction. Go's runtime can be a showstopper, especially for multi-language projects. C++ may be better than C, but many p

D, Ada, and Modula don't have enough traction. Go's runtime can be a showstopper, especially for multi-language projects. C++ may be better than C, but many people feel that Rust is even better. Rust is already available in almost all scenarios, there's no need to wait for it.