Link {rhs}es in "DEFAULT KEY MAPPINGS" section
Update documents on "aF" and "iF"
Add a helper script for tests
vim: Fix a wrong test on "af"
vim: Use the helper script in tests
vim: Add tests on "aF" and "iF"
c: Use the helper script in tests
c: Simplify repetitive code to test
c: Add tests on "aF" and "iF"
java: Use the helper script in tests
java: Simplify repetitive code to test
java: Add tests on "aF" and "iF"
Implement "iF"
Implement "aF"
Refine declarations to be consistent
Merge branch 'add-a-variant-to-include-blank-lines'

Close gh-10.
Add a release note on 0.4.0
Bump up version to 0.4.0
Merge branch 'prepare-for-0.4.0'