- Remove the `purs:` and `scala:` annotations. - Bring back the prefix arguments as a single `-p,--prefix` flag. - Determine output path as `prefix.folders.filename` + What `folders` will be the path to the folder from some arbitrary root folder. * This might depend on being able to compile all templates in a folder as the root folder. * Different language implementations may modify the folders accordingly - scala lower cases the folders names. - purescript capitalizes the folder names.