Refactor code to improve performance and readability. #2
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This pull request includes a license file so that the docs can be viewed again at https://pkg.go.dev/github.com/ushis/m3u since they scan for LICENSE files and don't recognize the MIT license in the code files themselves. It replaces string concatenation with bytes.Buffer to improve efficiency in WriteTo and WriteSimpleTo. It also replaces fmt.Fprintf with strconv.AppendInt for writing integers and uses bufio.Scanner instead of bufio.NewReader for reading lines.