> "It mostly works for simple programs, but probably segfaults on anything complicated" is not a promising beginning. Perhaps they would have done better to sa

> "It mostly works for simple programs, but probably segfaults on anything complicated" is not a promising beginning. Perhaps they would have done better to say "it works correctly for all programs that do not assume the built-in data structures are threadsafe". That is an accurate description, what you quoted is a reasonable approximation.