- Enhanced text mode accepts
U+xxxx (xxxx is a 4 or 5 character hexadecimal)
as representing a Unicode code point that is converted to the corresponding
UTF-8 byte sequence on output.
- Time/date input recognizes format %p to handle am/pm field
- plot titles are evaluated *after* plotting, rather than before. This allows
the title to reference quantities calculated while plotting.
- Built-in modified Bessel functions (besi0 besi1 besin)
- Built-in order N Bessel functions of the 1st and 2nd kind (besjn besyn)
