* Assaf Gordon: > Hello, > >> On Oct 26, 2019, at 5:05 PM, Peng Yu <[email protected]> wrote: >> >> Are you sure they are 100% compatible with V? I don’t want to use >> them just later find they are not 100% compatible. > > There are no such guarantees, especially not with free software.
I don't know why you say that. With free software, you can look at the actual source code and prove that the implementations are equivalent. Or compile them with instrumentation and run them through a fuzzer to find differences experimentally. But someone certainly has to do this work.
