Prince Turveydrop then tinkled the strings of his kit with his fingers, and the young ladies stood up to dance.

The program ALGOLOG is highly performant: it generated 259 linear subproblems, instead of 2²³.

A magnificent picture of a falcon, long attributed to the 14th-century Chinese animal painter Xu Ze, has recently been reattributed to the 16th-century Korean painter Yi Am, partly on the basis of a seal stamped on the picture's surface.

Thus the algebraic structures which we have been studying are part of category theory, but the important theorem is not generally categorical nonsense, although there are theorems in category theory which we will not study.