Add intermediate lifetime.

src/intermediate/verse_block.rs

@@ -6,8 +6,8 @@ use super::registry::Registry;
 pub(crate) struct IVerseBlock {}
 
 impl IVerseBlock {
-    pub(crate) async fn new<'parse>(
-        registry: &mut Registry<'parse>,
+    pub(crate) async fn new<'intermediate, 'parse>(
+        registry: &mut Registry<'intermediate, 'parse>,
         original: &organic::types::VerseBlock<'parse>,
     ) -> Result<IVerseBlock, CustomError> {
         Ok(IVerseBlock {})