Modularize the source code.

This makes greeting generation separate from greeting output, which
makes it easier to unit-test greeting generation.

Change-Id: Ice07f45ed0e9274bd4d4b3cd031cb37fffd34a5e
6 files changed
tree: 0ccf712d9531a045f802de7dbc4f13f97f99c6c0
  1. exe/
  2. mod/
  3. .gitignore
  4. Jenkinsfile
  5. makefile