On Tue, 20 Jan 2015, Nicolas Goaziou wrote:

> "Charles C. Berry" <ccberry@ucsd.edu> writes:
>
>> This is probably the shortest path. I'd apprecaite it if you would
>> refactor that part.
>
> I implemented `org-macro-escape-arguments' which can replace your
> initial snippet:
>

Nicolas,

Thank you!

I attach 3 patches and a file of usage examples.

Any of `:results list', `:results table', multiline results (after 
stripping a trailing newline), and list results now generates an error.

Best,

Chuck