Thank you for trying out purl! Currently, the file name needs to be placed at the end of the command like this: purl -filter func main.go. This format helps pur

Thank you for trying out purl! Currently, the file name needs to be placed at the end of the command like this: purl -filter func main.go. This format helps purl understand which part of the command specifies the options and which part specifies the file. I appreciate your feedback and understand that a more flexible command structure might be easier for users. We will consider making this change in future versions to accommodate different usage preferences.