[Omake] Re: A minimal tag system for omake

[Alain Frisch]

Alain Frisch wrote:
> GetDynVar(var, tag) =
>   result =
>   try
>     map = $(getvar $(var))
>     result = $(map.find $(tag))
>   catch Exception(v)
>   value $(result)

Btw, I've observed that with the current SVN rev of omake, it is not
necessary to explicitly "export" in the try block above, whereas in the
released version, the "export" directive is needed. Is this change
intentional?

-- Alain