Re: Nim improvement process

[cjxgm]

Well, I think we discussed this before, but "c" in `cstring` means "compatible" 
not the C language, and it's a magic type which may be different in different 
backend instead of unchecked ptr to array of char.
    
    
    cstring* {.magic: Cstring.} ## built-in cstring (*compatible string*) type