Row and column of anonymous function

[John W. Eaton]

On 27-Jun-2011, Daniel Kraft wrote:

| And now more interesting:  How do I
| get the line and column where the inline function was defined?  I looked
| up through the class hierarchy, but did not find any source location
| information in octave_user_function, octave_function, octave_base_value,
| octave_value -- probably I missed it; or is it somewhere else?  How do I
| get this information, so I can fill in the "42:42" above with the real
| values?

Line and column info for tokens is only stored in the parse tree.  I
would not want to store that information in the octave_value class for
every value object.  If it is only needed for functions, then I guess
we could store the info there when creating the function object.

jwe