tasking/t.go
func (f Flags) String(name string) string {
	return f.C.String(name)
}
func (f Flags) String(name string) string {
	return f.C.String(name)
}
func ( f Flags ) String ( name string ) string { return f . C . String ( name ) }
// String looks up the value of a string flag, returns "" if no string flag exists
String looks up the value of a string flag returns if no string flag exists