angle brackets n. Either of the characters `<' (ASCII
0111100) and `>' (ASCII 0111110) (ASCII less-than or
greater-than signs). Typographers in the {Real World} use angle
brackets which are either taller and slimmer (the ISO `Bra' and
`Ket' characters), or significantly smaller (single or double
guillemets) than the less-than and greater-than signs.
See {broket}, {{ASCII}}.