Ruby, Rubocop, Software Metrics, Ruby on Rails, Software Development.
invocation # (const nil :Foo) :foo) -- invoking `foo` on `Foo` foo.bar # branches = 2 # (send -- method invocation # (send nil :foo) :bar) -- invoking `bar` on `foo` foo&.bar # branches = 2 # (csend -- safe navigated method invocation # (send nil :foo) :bar) -- invoking `bar` on `foo` self.foo #