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- Subject: Re: Class:function problem
- From: Luiz Henrique de Figueiredo <lhf@...>
- Date: Thu, 13 Jul 2000 06:45:08 -0300 (EST)
>This code doesn't:
>--------------------------------
>$debug
>
>myFunc = function ()
> Test = {}
> function Test:init() end
>end
>--------------------------------
>
>Lua says:
> lua error: `end' expected (to close `function' at line 3);
> last token read: `function' at line 5 in file `test.lua'
Lua 4.0 says:
error: cannot nest this kind of function declaration;
last token read: `function' at line 5 in file `(stdin)'
So, this is a feature :-)
It might be a bad feature: it's a kind of "hand-holding", helping the user.
We think it might be a user error, as 3.2 said:
`end' expected to close `function'.
This might happen if you really forgot the `end', as in
function myFunc()
Test = {}
function Test:init()
end
The identation here implies a different intention by the user and there's really
an `end' missing to close `function' myFunc.
Perhaps this "hand-holding" isn't that useful...
>I thought "a:b()" was syntaxical sugar for "a.b(a)"(?)
Yes, for calls, yes. For definitions, it works only in the outer level.
--lhf