Undefined names: printEventDefs(), printEventPrivates(), printEventProperties(), printEventImpl()

[cclauss]

$ python3 -m flake8 . --count --select=E9,F63,F7,F82,Y --show-source --statistics

./src/editor/ifacer.py:245:4: F821 undefined name 'printEventDefs'
			printEventDefs(definition, output)
			^
./src/editor/ifacer.py:248:4: F821 undefined name 'printEventPrivates'
			printEventPrivates(definition, output)
			^
./src/editor/ifacer.py:251:4: F821 undefined name 'printEventProperties'
			printEventProperties(definition, output)
			^
./src/editor/ifacer.py:266:4: F821 undefined name 'printEventImpl'
			printEventImpl(definition, output)
			^
4     F821 undefined name 'printEventDefs'
4