[Strangely enough, Ari's also not bad with a slide rule. Last resort emergency means of limping home in the right direction if all the computers go down. She's never tried using one as a weapon, though.]

Oh! Now I see. Thank you. So the squire is a trainee, and a servant, and in this case the knight's stand-in, for the duel. [She nods. That seems enough for understanding the story, hopefully.]