[RFA 2/4] Change the as_*_interp functions to use dynamic_cast

[Pedro Alves]

On 04/30/2018 06:12 AM, Tom Tromey wrote:
> This changes the various as_*_interp functions to be implemented using
> dynamic_cast.  I believe this is a small improvement, because it is
> more typesafe -- the C++ runtime does the type-checking for us.

OK.

Thanks,
Pedro Alves