Re: assert with any type as message (like error)

["Victor Bombi" <sonoro@...>]

> local f = assert(io.open("my_secret_file", { code = 123, message = 
> "database could not be opened" }))

assert(io.open("my_secret_file"))
works because in case of error io.open returns nil, err so you would like to 
change io.open also to return a predefined table?!