Short: Replacement shell, many builtins. V5.31

Csh		Replacement for the Amiga shell, similar to UN*X csh.  Main
		features include over 100 built in commands, 70 functions,
		new system variables, file name completion, freely
		programmable command line editing, file classes, auto cd,
		lazy cd, intuition menus for the shell window, automatic
		RX-ing, local variables, $( ), statement blocks, high speed,
		plus much more.  This is version 5.31, an update to version
		5.19 on disk 624.  Includes source.
		Author:  A. Kirchwitz, U. Dominik Mueller, C. Borreo, S. Drew,
			 M. Dillon