+UTF8UpperCaseFast examines the ordinal values for the characters in +AText to determine how the return value is derived. It is optimized +for ASCII content (byte values in the range 1..128). It converts individual +characters in the range ['a'..'z'] by subtracting 32 from their ordinal values. +
++If a non-ASCII byte value is found in AText, the return value is derived by +calling UTF8UpperCase with the value in AText as an argument. +
++UTF8LowerCaseFast examines the ordinal values for the characters in +AText to determine how the return value is derived. It is optimized +for ASCII content (byte values in the range 1..128). It converts individual +characters in the range ['A'..'Z'] by adding 32 to their ordinal values. +
++If a non-ASCII byte value is found in AText, the return value is derived by +calling UTF8UpperCase with the value in AText as an argument. (n.b.) +
+