Set up regular links for adding application.

src/parser/plain_link.rs

@@ -111,7 +111,7 @@ fn parse_path_plain<'b, 'g, 'r, 's>(
     ))(input)
 }
 
-fn parse_file_and_application<'s>(
+pub(crate) fn parse_file_and_application<'s>(
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, Option<OrgSource<'s>>> {
     let (remaining, _) = tag("file")(input)?;