Ted cecinemapasderange wrote:
> I asked [this question] a while back on stackoverflow.com: how to get
> the source code for an anonymous VimL function.
>
> The response that I got explained that doing e.g.
>
> :function {42}
>
> would display the source code for anonymous function #42.
>
> This is particularly useful when debugging errors or exceptions in
> anonymous functions, as the function number is the only way to
> identify the function.
>
> However neither I nor the responder seem to be able to find the
> documentation for this feature. Is vim intended to work this way?
> Can this command be expected to continue to function in subsequent
> versions of vim?
>
> [this question]: http://stackoverflow.com/questions/2626137
You are not supposed to use the function number. Use the name under
which it is stored. E.g. for the example:
:let mydict = {'data': [0, 1, 2, 3]}
:function mydict.len() dict
: return len(self.data)
:endfunction
:echo mydict.len()
You can use
:function mydict.len
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