Extensions to ksh-88

dbx adds the following features as extensions:

• $[ p– > flags ] language expression

• typeset -q enables special quoting for user-defined functions

• csh-like history and alias arguments

• set +o path disables path searching

• 0xabcd C syntax for octal and hexadecimal numbers

• bind to change Emacs-mode bindings

• set -o hashall

• set -o ignore suspend

• print -e and read -e (opposite of -r, raw)

• built-in dbx commands