Help: test-echo

The "test-echo" command:

Usage:  fossil test-echo [--hex] ARGS...

Echo all command-line arguments (enclosed in [...]) to the screen so that
wildcard expansion behavior of the host shell can be investigated.

With the --hex option, show the output as hexadecimal.  This can be used
to verify the fossil_path_to_utf8() routine on Windows and Mac.