ksh93: ksh93 (KornShell 93u+m) ksh93: ksh93: The KornShell language and interactive shell were designed by ksh93: David G. Korn at AT&T Bell Laboratories. Besides offering a powerful ksh93: interactive shell, it also offers a robust programming language with ksh93: such features as associative arrays and built in integer math ksh93: operations. ksh is an excellent choice for system administration ksh93: scripts and for everyday interactive use. ksh93: ksh93: The site for KornShell 93u+m is https://github.com/ksh93/ksh ksh93: