corresponding to I<The Unicode Standard, Version 6.1> albeit with
substitutions such as s/LATIN// and s/VULGAR// in all cases, s/CAPITAL
LETTER// in some cases, and s/SMALL LETTER ([A-Z])/\l$1/ in some other
-cases. Controls are listed using their Unicode 6.1 abbreviatons.
+cases. Controls are listed using their Unicode 6.2 abbreviations.
The differences between the 0037 and 1047 sets are
flagged with **. The differences between the 1047 and POSIX-BC sets
are flagged with ##. All ord() numbers listed are decimal. If you