Command line tool to duplicate/modify version number strings across source code and distribution files according to syntax context.

⌈⌋ branch:  version numbers get/write

Help: test-obscure

The "test-obscure" command:

For each command-line argument X, run both obscure(X) and
unobscure(obscure(X)) and print the results.  This is used for testing
and debugging of the obscure() and unobscure() functions.