There are several existing limits to executive power.

What kind of a bat is it, I asked, that has wings like this (opening my arms) and is all black? Olitiau! somebody almost screamed, and there was a hurried conference in the Assumbo tongue.

Please don't disappoint me - you are female, aren't you? I have a lingering suspicion that you are 17 stone and lock for Tarankai.

Basis splines can be used for curve-fitting and numerical differentiation of experimental data, and for shaping curves in computer-aided design.