follow v 1.1.0
Use: follow [-h] [-c] [-d] [-l] [-t] file...
Purpose: follows symbolic links and prints the pointed-at names.
Options: 
	-h: prints this message, then exits
	-c: follows the components of the path, one at a time.
	-d: print debug info; not usually useful.
	-l: does ls -ld on the pointed-at file
	-t: terse: print just expanded pointed-at pathnames