undid last commit as it would prevent anything ever being removed

tests/test_functionality.py

@@ -484,7 +484,6 @@ data"""
             'A: a\n', 
             'B: 42\n',
             'C:\n', 
-            '  D: true\n',
             '  E:\n',
             '  - 1\n',
             '  - 2\n',