Extension to open new terminal with same working directory

[Edward Z. Yang]

I have this aliased to 't'. I also have 'tt', 'ttt', and 'tttt' for the
obvious cases.

Excerpts from David House's message of Fri Sep 17 02:41:35 -0400 2010:
> On 16 September 2010 18:06, Edward Z. Yang <ezyang at mit.edu> wrote:
> > Excerpts from David House's message of Thu Sep 16 03:12:14 -0400 2010:
> >> > if [[ -z $1 ]]; then NUM="1"; fi
> >
> > This line means the script defaults to open one new terminal.  I frequently
> > want myself wanting more than one terminal though ;-)
> 
> How would you then bind that to a key? Or do you just type the command name in?