ksh

Korn Shell, a Bash-compatible command-line interpreter. See also: histexpand. More information: http://kornshell.com.

• Start an interactive shell session:
  ksh
• Execute specific [c]ommands:
  ksh -c "{{echo 'ksh is executed'}}"
• Execute a specific script:
  ksh {{path/to/script.ksh}}
• Check a specific script for syntax errors without executing it:
  ksh -n {{path/to/script.ksh}}
• Execute a specific script, printing each command in the script before executing it:
  ksh -x {{path/to/script.ksh}}