> most people don't have

Many people don't know.

  cat /usr/share/X11/locale/en_US.UTF-8/Compose | grep Å

  <dead_abovering> <A>       : "Å"   Aring # LATIN CAPITAL LETTER A WITH RING ABOVE
  <Multi_key> <o> <A>        : "Å"   Aring # LATIN CAPITAL LETTER A WITH RING ABOVE
  <Multi_key> <asterisk> <A> : "Å"   Aring # LATIN CAPITAL LETTER A WITH RING ABOVE
  <Multi_key> <A> <asterisk> : "Å"   Aring # LATIN CAPITAL LETTER A WITH RING ABOVE
  <Multi_key> <A> <A>        : "Å"   Aring # LATIN CAPITAL LETTER A WITH RING ABOVE