fmt.PrintlnThe fmt.Print* family of functions are already very aware and magical
when it comes to printing things as strings — particularly with the
fmt.Stringer interface. But what about bare stringer functions that
don’t associate with a specific struct? Aren’t they also things? After
all, we are talking first-class function support, no?
I propose we add the following as an acceptable argument type to
fmt.Print*:
func() String