{"ast_node_type":"variable","tokens":[{"end":42,"kind":"keyword","start":0,"text":"let"}]}
    let path = from_proto::vfs_path(url)?;
pub(crate) fn url_to_file_id(vfs: &vfs::Vfs, url: &Url) -> anyhow::Result<Option<FileId>> {
    vfs_path_to_file_id(vfs, &path)