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- Subject: Re: Function Existence
- From: Edgar Toernig <froese@...>
- Date: Mon, 26 Nov 2001 22:43:17 +0100
> I would check lua_type, instead of lua_isnil, just for safety.
Just as a side note: I don't like these checks for function type.
Every type is possibly callable. What about tables that implement
the function tag method? Using isnil to decide whether an object
was given or not is OK, but explicitly enforcing a function type
is IMHO wrong.