C shell with file name completion and command-line editing. See also:
csh. More information: https://manned.org/tcsh.
tcsh
tcsh -f
tcsh -c "{{echo 'tcsh is executed'}}"
tcsh {{path/to/script.tcsh}}
tcsh -n {{path/to/script.tcsh}}
stdin:{{echo "echo 'tcsh is executed'"}} | tcsh