Cleaning up compiler warnings.

src/parser/util.rs

@@ -22,6 +22,7 @@ pub const WORD_CONSTITUENT_CHARACTERS: &str =
     "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
 
 /// Check if we are below a section of the given section type regardless of depth
+#[allow(dead_code)]
 pub fn in_section<'r, 's, 'x>(context: Context<'r, 's>, section_name: &'x str) -> bool {
     for thing in context.iter() {
         match thing.get_data() {