id: 1
unit: override def navigation()
file: src/main/scala/com/gu/navigation/NavigationProvider.scala
start line: 17
end line: 23
size: 7 LOC
McCabe index: 3
number of parameters: 1

id: 2
unit: def navigation()
file: src/main/scala/com/gu/navigation/NavigationProvider.scala
start line: 10
end line: 13
size: 3 LOC
McCabe index: 1
number of parameters: 1