flagparse

const (
	KindNone          Kind = 0
	KindMayParseFlag       = 1 << (iota - 1) // Package has one or more functions that parse flags
	KindMayCreateFlag                        // Package has one or more functions that create flags
	KindParsesFlag                           // Function or package parses flags
	KindCreatesFlag                          // Function or package creates flags
	KindRootFunc                             // Func is a root function that creates flags
)