go/token.Position.IsValid (method, view implemented interface methods)

3 uses

	go/token (current package)
		position.go#L34: func (pos *Position) IsValid() bool { return pos.Line > 0 }
		position.go#L46: 	if pos.IsValid() {

	go/scanner
		errors.go#L25: 	if e.Pos.Filename != "" || e.Pos.IsValid() {