Some rules for the code layout and its development.

• Everything is under Apache 2 license, see fle LICENSE.
• All sources must be unix-text files: https://en.wikipedia.org/wiki/Text_file
  • Lines end in {LF}.
  • The files are either empty or end in {LF}.
• All exported library code is in the directory 'bashtest'.
• No namespace may be named 'internal'.
• All public / exported code must:
  • be tested,
  • have a documentaion.
• API changes that are not backwards compatible should not occur in minor version changes.
• Undocumented and private/internal APIs may be changed in any way at any time.