diff --git a/src/intermediate/angle_link.rs b/src/intermediate/angle_link.rs
index 888d339..736def0 100644
--- a/src/intermediate/angle_link.rs
+++ b/src/intermediate/angle_link.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IAngleLink {}
-
-impl IAngleLink {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::AngleLink<'parse>,
-    ) -> Result<IAngleLink, CustomError> {
-        Ok(IAngleLink {})
-    }
-}
+inoop!(IAngleLink, AngleLink);
diff --git a/src/intermediate/ast_node.rs b/src/intermediate/ast_node.rs
index 189bc7b..0958180 100644
--- a/src/intermediate/ast_node.rs
+++ b/src/intermediate/ast_node.rs
@@ -113,19 +113,19 @@ pub(crate) enum IAstNode {
 }
 
 pub(crate) trait IntoIAstNode {
-    fn into_ast_node<'parse, 'b>(
-        &'b self,
-        registry: &'b mut Registry<'parse>,
-    ) -> BoxFuture<'b, Result<IAstNode, CustomError>>
+    fn into_ast_node<'reg, 'orig, 'parse, 'inp: 'reg + 'orig>(
+        &'orig self,
+        registry: &'reg mut Registry<'orig, 'parse>,
+    ) -> BoxFuture<'inp, Result<IAstNode, CustomError>>
     where
         Self: 'parse;
 }
 
 impl IntoIAstNode for organic::types::DocumentElement<'_> {
-    fn into_ast_node<'parse, 'b>(
-        &'b self,
-        registry: &'b mut Registry<'parse>,
-    ) -> BoxFuture<'b, Result<IAstNode, CustomError>>
+    fn into_ast_node<'reg, 'orig, 'parse, 'inp: 'reg + 'orig>(
+        &'orig self,
+        registry: &'reg mut Registry<'orig, 'parse>,
+    ) -> BoxFuture<'inp, Result<IAstNode, CustomError>>
     where
         Self: 'parse,
     {
@@ -144,10 +144,10 @@ impl IntoIAstNode for organic::types::DocumentElement<'_> {
 }
 
 impl IntoIAstNode for organic::types::Element<'_> {
-    fn into_ast_node<'parse, 'b>(
-        &'b self,
-        registry: &'b mut Registry<'parse>,
-    ) -> BoxFuture<'b, Result<IAstNode, CustomError>>
+    fn into_ast_node<'reg, 'orig, 'parse, 'inp: 'reg + 'orig>(
+        &'orig self,
+        registry: &'reg mut Registry<'orig, 'parse>,
+    ) -> BoxFuture<'inp, Result<IAstNode, CustomError>>
     where
         Self: 'parse,
     {
@@ -232,10 +232,10 @@ impl IntoIAstNode for organic::types::Element<'_> {
 }
 
 impl IntoIAstNode for organic::types::Object<'_> {
-    fn into_ast_node<'parse, 'b>(
-        &'b self,
-        registry: &'b mut Registry<'parse>,
-    ) -> BoxFuture<'b, Result<IAstNode, CustomError>>
+    fn into_ast_node<'reg, 'orig, 'parse, 'inp: 'reg + 'orig>(
+        &'orig self,
+        registry: &'reg mut Registry<'orig, 'parse>,
+    ) -> BoxFuture<'inp, Result<IAstNode, CustomError>>
     where
         Self: 'parse,
     {
diff --git a/src/intermediate/babel_call.rs b/src/intermediate/babel_call.rs
index 957bd11..cffc2e5 100644
--- a/src/intermediate/babel_call.rs
+++ b/src/intermediate/babel_call.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IBabelCall {}
-
-impl IBabelCall {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::BabelCall<'parse>,
-    ) -> Result<IBabelCall, CustomError> {
-        Ok(IBabelCall {})
-    }
-}
+inoop!(IBabelCall, BabelCall);
diff --git a/src/intermediate/bold.rs b/src/intermediate/bold.rs
index f69cbe7..bee42d1 100644
--- a/src/intermediate/bold.rs
+++ b/src/intermediate/bold.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IBold {}
-
-impl IBold {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Bold<'parse>,
-    ) -> Result<IBold, CustomError> {
-        Ok(IBold {})
-    }
-}
+inoop!(IBold, Bold);
diff --git a/src/intermediate/center_block.rs b/src/intermediate/center_block.rs
index bc37461..3b93a29 100644
--- a/src/intermediate/center_block.rs
+++ b/src/intermediate/center_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ICenterBlock {}
-
-impl ICenterBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::CenterBlock<'parse>,
-    ) -> Result<ICenterBlock, CustomError> {
-        Ok(ICenterBlock {})
-    }
-}
+inoop!(ICenterBlock, CenterBlock);
diff --git a/src/intermediate/citation.rs b/src/intermediate/citation.rs
index b9b5176..916ff72 100644
--- a/src/intermediate/citation.rs
+++ b/src/intermediate/citation.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ICitation {}
-
-impl ICitation {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Citation<'parse>,
-    ) -> Result<ICitation, CustomError> {
-        Ok(ICitation {})
-    }
-}
+inoop!(ICitation, Citation);
diff --git a/src/intermediate/citation_reference.rs b/src/intermediate/citation_reference.rs
index ce46683..f7b2e9b 100644
--- a/src/intermediate/citation_reference.rs
+++ b/src/intermediate/citation_reference.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ICitationReference {}
-
-impl ICitationReference {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::CitationReference<'parse>,
-    ) -> Result<ICitationReference, CustomError> {
-        Ok(ICitationReference {})
-    }
-}
+inoop!(ICitationReference, CitationReference);
diff --git a/src/intermediate/clock.rs b/src/intermediate/clock.rs
index 30626f0..056d582 100644
--- a/src/intermediate/clock.rs
+++ b/src/intermediate/clock.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IClock {}
-
-impl IClock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Clock<'parse>,
-    ) -> Result<IClock, CustomError> {
-        Ok(IClock {})
-    }
-}
+inoop!(IClock, Clock);
diff --git a/src/intermediate/code.rs b/src/intermediate/code.rs
index 634e5f2..01d7dbe 100644
--- a/src/intermediate/code.rs
+++ b/src/intermediate/code.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ICode {}
-
-impl ICode {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Code<'parse>,
-    ) -> Result<ICode, CustomError> {
-        Ok(ICode {})
-    }
-}
+inoop!(ICode, Code);
diff --git a/src/intermediate/comment.rs b/src/intermediate/comment.rs
index 75b8cf8..19c706a 100644
--- a/src/intermediate/comment.rs
+++ b/src/intermediate/comment.rs
@@ -1,16 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-/// Essentially a no-op since the comment is not rendered.
-#[derive(Debug, Clone)]
-pub(crate) struct IComment {}
-
-impl IComment {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        comment: &'b organic::types::Comment<'parse>,
-    ) -> Result<IComment, CustomError> {
-        Ok(IComment {})
-    }
-}
+inoop!(IComment, Comment);
diff --git a/src/intermediate/comment_block.rs b/src/intermediate/comment_block.rs
index 2560408..89f4bc3 100644
--- a/src/intermediate/comment_block.rs
+++ b/src/intermediate/comment_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ICommentBlock {}
-
-impl ICommentBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::CommentBlock<'parse>,
-    ) -> Result<ICommentBlock, CustomError> {
-        Ok(ICommentBlock {})
-    }
-}
+inoop!(ICommentBlock, CommentBlock);
diff --git a/src/intermediate/diary_sexp.rs b/src/intermediate/diary_sexp.rs
index 3a65fbf..ebc7b3b 100644
--- a/src/intermediate/diary_sexp.rs
+++ b/src/intermediate/diary_sexp.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IDiarySexp {}
-
-impl IDiarySexp {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::DiarySexp<'parse>,
-    ) -> Result<IDiarySexp, CustomError> {
-        Ok(IDiarySexp {})
-    }
-}
+inoop!(IDiarySexp, DiarySexp);
diff --git a/src/intermediate/document_element.rs b/src/intermediate/document_element.rs
index 2e0591e..205ae5a 100644
--- a/src/intermediate/document_element.rs
+++ b/src/intermediate/document_element.rs
@@ -1,8 +1,8 @@
-use crate::error::CustomError;
-
+use super::macros::iselector;
 use super::registry::Registry;
 use super::IHeading;
 use super::ISection;
+use crate::error::CustomError;
 use futures::future::{BoxFuture, FutureExt};
 
 #[derive(Debug, Clone)]
@@ -11,21 +11,17 @@ pub(crate) enum IDocumentElement {
     Section(ISection),
 }
 
-impl IDocumentElement {
-    pub(crate) fn new<'parse, 'b>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::DocumentElement<'parse>,
-    ) -> BoxFuture<'b, Result<IDocumentElement, CustomError>> {
-        async move {
-            match original {
-                organic::types::DocumentElement::Heading(inner) => Ok(IDocumentElement::Heading(
-                    IHeading::new(registry, inner).await?,
-                )),
-                organic::types::DocumentElement::Section(inner) => Ok(IDocumentElement::Section(
-                    ISection::new(registry, inner).await?,
-                )),
-            }
+iselector!(
+    IDocumentElement,
+    DocumentElement,
+    |registry, original| async {
+        match &original {
+            organic::types::DocumentElement::Heading(inner) => Ok(IDocumentElement::Heading(
+                IHeading::new(registry, inner).await?,
+            )),
+            organic::types::DocumentElement::Section(inner) => Ok(IDocumentElement::Section(
+                ISection::new(registry, inner).await?,
+            )),
         }
-        .boxed()
     }
-}
+);
diff --git a/src/intermediate/drawer.rs b/src/intermediate/drawer.rs
index 6efaf1d..4a1c0a3 100644
--- a/src/intermediate/drawer.rs
+++ b/src/intermediate/drawer.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IDrawer {}
-
-impl IDrawer {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Drawer<'parse>,
-    ) -> Result<IDrawer, CustomError> {
-        Ok(IDrawer {})
-    }
-}
+inoop!(IDrawer, Drawer);
diff --git a/src/intermediate/dynamic_block.rs b/src/intermediate/dynamic_block.rs
index 3f3f419..fc8cbaf 100644
--- a/src/intermediate/dynamic_block.rs
+++ b/src/intermediate/dynamic_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IDynamicBlock {}
-
-impl IDynamicBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::DynamicBlock<'parse>,
-    ) -> Result<IDynamicBlock, CustomError> {
-        Ok(IDynamicBlock {})
-    }
-}
+inoop!(IDynamicBlock, DynamicBlock);
diff --git a/src/intermediate/element.rs b/src/intermediate/element.rs
index 2deaf6a..40771d6 100644
--- a/src/intermediate/element.rs
+++ b/src/intermediate/element.rs
@@ -1,7 +1,6 @@
-use crate::error::CustomError;
-
 use super::comment::IComment;
 use super::keyword::IKeyword;
+use super::macros::iselector;
 use super::registry::Registry;
 use super::IBabelCall;
 use super::ICenterBlock;
@@ -16,6 +15,7 @@ use super::IFixedWidthArea;
 use super::IFootnoteDefinition;
 use super::IHorizontalRule;
 use super::ILatexEnvironment;
+use super::IObject;
 use super::IParagraph;
 use super::IPlainList;
 use super::IPlanning;
@@ -25,6 +25,7 @@ use super::ISpecialBlock;
 use super::ISrcBlock;
 use super::ITable;
 use super::IVerseBlock;
+use crate::error::CustomError;
 use futures::future::{BoxFuture, FutureExt};
 
 #[derive(Debug, Clone)]
@@ -55,87 +56,79 @@ pub(crate) enum IElement {
     LatexEnvironment(ILatexEnvironment),
 }
 
-impl IElement {
-    pub(crate) fn new<'parse, 'b>(
-        registry: &'b mut Registry<'parse>,
-        elem: &'b organic::types::Element<'parse>,
-    ) -> BoxFuture<'b, Result<IElement, CustomError>> {
-        async move {
-            match elem {
-                organic::types::Element::Paragraph(inner) => {
-                    Ok(IElement::Paragraph(IParagraph::new(registry, inner).await?))
-                }
-                organic::types::Element::PlainList(inner) => {
-                    Ok(IElement::PlainList(IPlainList::new(registry, inner).await?))
-                }
-                organic::types::Element::CenterBlock(inner) => Ok(IElement::CenterBlock(
-                    ICenterBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::QuoteBlock(inner) => Ok(IElement::QuoteBlock(
-                    IQuoteBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::SpecialBlock(inner) => Ok(IElement::SpecialBlock(
-                    ISpecialBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::DynamicBlock(inner) => Ok(IElement::DynamicBlock(
-                    IDynamicBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::FootnoteDefinition(inner) => Ok(
-                    IElement::FootnoteDefinition(IFootnoteDefinition::new(registry, inner).await?),
-                ),
-                organic::types::Element::Comment(inner) => {
-                    Ok(IElement::Comment(IComment::new(registry, inner).await?))
-                }
-                organic::types::Element::Drawer(inner) => {
-                    Ok(IElement::Drawer(IDrawer::new(registry, inner).await?))
-                }
-                organic::types::Element::PropertyDrawer(inner) => Ok(IElement::PropertyDrawer(
-                    IPropertyDrawer::new(registry, inner).await?,
-                )),
-                organic::types::Element::Table(inner) => {
-                    Ok(IElement::Table(ITable::new(registry, inner).await?))
-                }
-                organic::types::Element::VerseBlock(inner) => Ok(IElement::VerseBlock(
-                    IVerseBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::CommentBlock(inner) => Ok(IElement::CommentBlock(
-                    ICommentBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::ExampleBlock(inner) => Ok(IElement::ExampleBlock(
-                    IExampleBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::ExportBlock(inner) => Ok(IElement::ExportBlock(
-                    IExportBlock::new(registry, inner).await?,
-                )),
-                organic::types::Element::SrcBlock(inner) => {
-                    Ok(IElement::SrcBlock(ISrcBlock::new(registry, inner).await?))
-                }
-                organic::types::Element::Clock(inner) => {
-                    Ok(IElement::Clock(IClock::new(registry, inner).await?))
-                }
-                organic::types::Element::DiarySexp(inner) => {
-                    Ok(IElement::DiarySexp(IDiarySexp::new(registry, inner).await?))
-                }
-                organic::types::Element::Planning(inner) => {
-                    Ok(IElement::Planning(IPlanning::new(registry, inner).await?))
-                }
-                organic::types::Element::FixedWidthArea(inner) => Ok(IElement::FixedWidthArea(
-                    IFixedWidthArea::new(registry, inner).await?,
-                )),
-                organic::types::Element::HorizontalRule(inner) => Ok(IElement::HorizontalRule(
-                    IHorizontalRule::new(registry, inner).await?,
-                )),
-                organic::types::Element::Keyword(inner) => {
-                    Ok(IElement::Keyword(IKeyword::new(registry, inner).await?))
-                }
-                organic::types::Element::BabelCall(inner) => {
-                    Ok(IElement::BabelCall(IBabelCall::new(registry, inner).await?))
-                }
-                organic::types::Element::LatexEnvironment(inner) => Ok(IElement::LatexEnvironment(
-                    ILatexEnvironment::new(registry, inner).await?,
-                )),
-            }
+iselector!(IElement, Element, |registry, elem| async {
+    match elem {
+        organic::types::Element::Paragraph(inner) => {
+            Ok(IElement::Paragraph(IParagraph::new(registry, inner).await?))
         }
-        .boxed()
+        organic::types::Element::PlainList(inner) => {
+            Ok(IElement::PlainList(IPlainList::new(registry, inner).await?))
+        }
+        organic::types::Element::CenterBlock(inner) => Ok(IElement::CenterBlock(
+            ICenterBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::QuoteBlock(inner) => Ok(IElement::QuoteBlock(
+            IQuoteBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::SpecialBlock(inner) => Ok(IElement::SpecialBlock(
+            ISpecialBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::DynamicBlock(inner) => Ok(IElement::DynamicBlock(
+            IDynamicBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::FootnoteDefinition(inner) => Ok(IElement::FootnoteDefinition(
+            IFootnoteDefinition::new(registry, inner).await?,
+        )),
+        organic::types::Element::Comment(inner) => {
+            Ok(IElement::Comment(IComment::new(registry, inner).await?))
+        }
+        organic::types::Element::Drawer(inner) => {
+            Ok(IElement::Drawer(IDrawer::new(registry, inner).await?))
+        }
+        organic::types::Element::PropertyDrawer(inner) => Ok(IElement::PropertyDrawer(
+            IPropertyDrawer::new(registry, inner).await?,
+        )),
+        organic::types::Element::Table(inner) => {
+            Ok(IElement::Table(ITable::new(registry, inner).await?))
+        }
+        organic::types::Element::VerseBlock(inner) => Ok(IElement::VerseBlock(
+            IVerseBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::CommentBlock(inner) => Ok(IElement::CommentBlock(
+            ICommentBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::ExampleBlock(inner) => Ok(IElement::ExampleBlock(
+            IExampleBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::ExportBlock(inner) => Ok(IElement::ExportBlock(
+            IExportBlock::new(registry, inner).await?,
+        )),
+        organic::types::Element::SrcBlock(inner) => {
+            Ok(IElement::SrcBlock(ISrcBlock::new(registry, inner).await?))
+        }
+        organic::types::Element::Clock(inner) => {
+            Ok(IElement::Clock(IClock::new(registry, inner).await?))
+        }
+        organic::types::Element::DiarySexp(inner) => {
+            Ok(IElement::DiarySexp(IDiarySexp::new(registry, inner).await?))
+        }
+        organic::types::Element::Planning(inner) => {
+            Ok(IElement::Planning(IPlanning::new(registry, inner).await?))
+        }
+        organic::types::Element::FixedWidthArea(inner) => Ok(IElement::FixedWidthArea(
+            IFixedWidthArea::new(registry, inner).await?,
+        )),
+        organic::types::Element::HorizontalRule(inner) => Ok(IElement::HorizontalRule(
+            IHorizontalRule::new(registry, inner).await?,
+        )),
+        organic::types::Element::Keyword(inner) => {
+            Ok(IElement::Keyword(IKeyword::new(registry, inner).await?))
+        }
+        organic::types::Element::BabelCall(inner) => {
+            Ok(IElement::BabelCall(IBabelCall::new(registry, inner).await?))
+        }
+        organic::types::Element::LatexEnvironment(inner) => Ok(IElement::LatexEnvironment(
+            ILatexEnvironment::new(registry, inner).await?,
+        )),
     }
-}
+});
diff --git a/src/intermediate/entity.rs b/src/intermediate/entity.rs
index 1323143..6b22e7b 100644
--- a/src/intermediate/entity.rs
+++ b/src/intermediate/entity.rs
@@ -1,19 +1,14 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IEntity {
     pub(crate) html: String,
 }
 
-impl IEntity {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Entity<'parse>,
-    ) -> Result<IEntity, CustomError> {
-        Ok(IEntity {
-            html: original.html.to_owned(),
-        })
-    }
-}
+intermediate!(IEntity, Entity, |registry, original| async {
+    Ok(IEntity {
+        html: original.html.to_owned(),
+    })
+});
diff --git a/src/intermediate/example_block.rs b/src/intermediate/example_block.rs
index 7ea73b3..953c4d5 100644
--- a/src/intermediate/example_block.rs
+++ b/src/intermediate/example_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IExampleBlock {}
-
-impl IExampleBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::ExampleBlock<'parse>,
-    ) -> Result<IExampleBlock, CustomError> {
-        Ok(IExampleBlock {})
-    }
-}
+inoop!(IExampleBlock, ExampleBlock);
diff --git a/src/intermediate/export_block.rs b/src/intermediate/export_block.rs
index 86afacc..2792eda 100644
--- a/src/intermediate/export_block.rs
+++ b/src/intermediate/export_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IExportBlock {}
-
-impl IExportBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::ExportBlock<'parse>,
-    ) -> Result<IExportBlock, CustomError> {
-        Ok(IExportBlock {})
-    }
-}
+inoop!(IExportBlock, ExportBlock);
diff --git a/src/intermediate/export_snippet.rs b/src/intermediate/export_snippet.rs
index dd0bc5b..7f23280 100644
--- a/src/intermediate/export_snippet.rs
+++ b/src/intermediate/export_snippet.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IExportSnippet {}
-
-impl IExportSnippet {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::ExportSnippet<'parse>,
-    ) -> Result<IExportSnippet, CustomError> {
-        Ok(IExportSnippet {})
-    }
-}
+inoop!(IExportSnippet, ExportSnippet);
diff --git a/src/intermediate/fixed_width_area.rs b/src/intermediate/fixed_width_area.rs
index e3736c4..6bed813 100644
--- a/src/intermediate/fixed_width_area.rs
+++ b/src/intermediate/fixed_width_area.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IFixedWidthArea {}
-
-impl IFixedWidthArea {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::FixedWidthArea<'parse>,
-    ) -> Result<IFixedWidthArea, CustomError> {
-        Ok(IFixedWidthArea {})
-    }
-}
+inoop!(IFixedWidthArea, FixedWidthArea);
diff --git a/src/intermediate/footnote_definition.rs b/src/intermediate/footnote_definition.rs
index 011242e..1b51fd4 100644
--- a/src/intermediate/footnote_definition.rs
+++ b/src/intermediate/footnote_definition.rs
@@ -1,24 +1,21 @@
-use crate::error::CustomError;
-
-use super::ast_node::IAstNode;
+use super::macros::intermediate;
 use super::registry::Registry;
-use super::IElement;
-use super::IObject;
+use super::IAstNode;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IFootnoteDefinition {}
 
-impl IFootnoteDefinition {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::FootnoteDefinition<'parse>,
-    ) -> Result<IFootnoteDefinition, CustomError> {
+intermediate!(
+    IFootnoteDefinition,
+    FootnoteDefinition,
+    |registry, original| async {
         registry
             .register_footnote_definition(original.label, &original.children)
             .await?;
         Ok(IFootnoteDefinition {})
     }
-}
+);
 
 #[derive(Debug)]
 pub(crate) struct IRealFootnoteDefinition {
@@ -27,8 +24,8 @@ pub(crate) struct IRealFootnoteDefinition {
 }
 
 impl IRealFootnoteDefinition {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
+    pub(crate) async fn new<'reg, 'orig, 'parse>(
+        registry: &'reg mut Registry<'orig, 'parse>,
         footnote_id: usize,
         contents: Vec<IAstNode>,
     ) -> Result<IRealFootnoteDefinition, CustomError> {
diff --git a/src/intermediate/footnote_reference.rs b/src/intermediate/footnote_reference.rs
index c04951a..d06ffa7 100644
--- a/src/intermediate/footnote_reference.rs
+++ b/src/intermediate/footnote_reference.rs
@@ -1,6 +1,6 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IFootnoteReference {
@@ -8,11 +8,10 @@ pub(crate) struct IFootnoteReference {
     duplicate_offset: usize,
 }
 
-impl IFootnoteReference {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::FootnoteReference<'parse>,
-    ) -> Result<IFootnoteReference, CustomError> {
+intermediate!(
+    IFootnoteReference,
+    FootnoteReference,
+    |registry, original| async {
         let footnote_id = registry
             .get_footnote_reference_id(original.label, &original.definition)
             .await?;
@@ -21,7 +20,9 @@ impl IFootnoteReference {
             duplicate_offset: 0, // TODO
         })
     }
+);
 
+impl IFootnoteReference {
     pub(crate) fn get_display_label(&self) -> String {
         format!("{}", self.footnote_id + 1)
     }
diff --git a/src/intermediate/heading.rs b/src/intermediate/heading.rs
index a5e3e66..501b706 100644
--- a/src/intermediate/heading.rs
+++ b/src/intermediate/heading.rs
@@ -1,8 +1,8 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IDocumentElement;
 use super::IObject;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IHeading {
@@ -11,29 +11,24 @@ pub(crate) struct IHeading {
     pub(crate) children: Vec<IDocumentElement>,
 }
 
-impl IHeading {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Heading<'parse>,
-    ) -> Result<IHeading, CustomError> {
-        let title = {
-            let mut ret = Vec::new();
-            for obj in original.title.iter() {
-                ret.push(IObject::new(registry, obj).await?);
-            }
-            ret
-        };
-        let children = {
-            let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(IDocumentElement::new(registry, obj).await?);
-            }
-            ret
-        };
-        Ok(IHeading {
-            title,
-            level: original.level,
-            children,
-        })
-    }
-}
+intermediate!(IHeading, Heading, |registry, original| async {
+    let title = {
+        let mut ret = Vec::new();
+        for obj in original.title.iter() {
+            ret.push(IObject::new(registry, obj).await?);
+        }
+        ret
+    };
+    let children = {
+        let mut ret = Vec::new();
+        for obj in original.children.iter() {
+            ret.push(IDocumentElement::new(registry, obj).await?);
+        }
+        ret
+    };
+    Ok(IHeading {
+        title,
+        level: original.level,
+        children,
+    })
+});
diff --git a/src/intermediate/horizontal_rule.rs b/src/intermediate/horizontal_rule.rs
index 59795ee..bc9e323 100644
--- a/src/intermediate/horizontal_rule.rs
+++ b/src/intermediate/horizontal_rule.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IHorizontalRule {}
-
-impl IHorizontalRule {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::HorizontalRule<'parse>,
-    ) -> Result<IHorizontalRule, CustomError> {
-        Ok(IHorizontalRule {})
-    }
-}
+inoop!(IHorizontalRule, HorizontalRule);
diff --git a/src/intermediate/inline_babel_call.rs b/src/intermediate/inline_babel_call.rs
index 8e5e56d..cf1137a 100644
--- a/src/intermediate/inline_babel_call.rs
+++ b/src/intermediate/inline_babel_call.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IInlineBabelCall {}
-
-impl IInlineBabelCall {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::InlineBabelCall<'parse>,
-    ) -> Result<IInlineBabelCall, CustomError> {
-        Ok(IInlineBabelCall {})
-    }
-}
+inoop!(IInlineBabelCall, InlineBabelCall);
diff --git a/src/intermediate/inline_source_block.rs b/src/intermediate/inline_source_block.rs
index 41492bb..195afdc 100644
--- a/src/intermediate/inline_source_block.rs
+++ b/src/intermediate/inline_source_block.rs
@@ -1,19 +1,18 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IInlineSourceBlock {
     pub(crate) value: String,
 }
 
-impl IInlineSourceBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::InlineSourceBlock<'parse>,
-    ) -> Result<IInlineSourceBlock, CustomError> {
+intermediate!(
+    IInlineSourceBlock,
+    InlineSourceBlock,
+    |registry, original| async {
         Ok(IInlineSourceBlock {
             value: original.value.to_owned(),
         })
     }
-}
+);
diff --git a/src/intermediate/italic.rs b/src/intermediate/italic.rs
index 8cb0140..1c20c55 100644
--- a/src/intermediate/italic.rs
+++ b/src/intermediate/italic.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IItalic {}
-
-impl IItalic {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Italic<'parse>,
-    ) -> Result<IItalic, CustomError> {
-        Ok(IItalic {})
-    }
-}
+inoop!(IItalic, Italic);
diff --git a/src/intermediate/keyword.rs b/src/intermediate/keyword.rs
index c187f87..3f510f3 100644
--- a/src/intermediate/keyword.rs
+++ b/src/intermediate/keyword.rs
@@ -1,16 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-/// Essentially a no-op since the keyword is not rendered and any relevant impact on other elements is pulled from the parsed form of keyword.
-#[derive(Debug, Clone)]
-pub(crate) struct IKeyword {}
-
-impl IKeyword {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        keyword: &'b organic::types::Keyword<'parse>,
-    ) -> Result<IKeyword, CustomError> {
-        Ok(IKeyword {})
-    }
-}
+inoop!(IKeyword, Keyword);
diff --git a/src/intermediate/latex_environment.rs b/src/intermediate/latex_environment.rs
index 6699078..361ae3e 100644
--- a/src/intermediate/latex_environment.rs
+++ b/src/intermediate/latex_environment.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ILatexEnvironment {}
-
-impl ILatexEnvironment {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::LatexEnvironment<'parse>,
-    ) -> Result<ILatexEnvironment, CustomError> {
-        Ok(ILatexEnvironment {})
-    }
-}
+inoop!(ILatexEnvironment, LatexEnvironment);
diff --git a/src/intermediate/latex_fragment.rs b/src/intermediate/latex_fragment.rs
index 82e03d9..89aa832 100644
--- a/src/intermediate/latex_fragment.rs
+++ b/src/intermediate/latex_fragment.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ILatexFragment {}
-
-impl ILatexFragment {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::LatexFragment<'parse>,
-    ) -> Result<ILatexFragment, CustomError> {
-        Ok(ILatexFragment {})
-    }
-}
+inoop!(ILatexFragment, LatexFragment);
diff --git a/src/intermediate/line_break.rs b/src/intermediate/line_break.rs
index 8c87978..8436553 100644
--- a/src/intermediate/line_break.rs
+++ b/src/intermediate/line_break.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ILineBreak {}
-
-impl ILineBreak {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::LineBreak<'parse>,
-    ) -> Result<ILineBreak, CustomError> {
-        Ok(ILineBreak {})
-    }
-}
+inoop!(ILineBreak, LineBreak);
diff --git a/src/intermediate/macros.rs b/src/intermediate/macros.rs
new file mode 100644
index 0000000..2ccbacf
--- /dev/null
+++ b/src/intermediate/macros.rs
@@ -0,0 +1,56 @@
+/// Write the implementation for the intermediate ast node for a type that is a noop or is not yet implemented.
+///
+/// This exists to make changing the type signature easier.
+macro_rules! inoop {
+    ($istruct:ident, $pstruct:ident) => {
+        #[derive(Debug, Clone)]
+        pub(crate) struct $istruct {}
+
+        impl $istruct {
+            pub(crate) async fn new<'reg, 'orig, 'parse>(
+                registry: &'reg mut Registry<'orig, 'parse>,
+                original: &'orig organic::types::$pstruct<'parse>,
+            ) -> Result<$istruct, CustomError> {
+                Ok($istruct {})
+            }
+        }
+    };
+}
+
+pub(crate) use inoop;
+
+/// Write the implementation for the intermediate ast node.
+///
+/// This exists to make changing the type signature easier.
+macro_rules! intermediate {
+    ($istruct:ident, $pstruct:ident, $fnbody:expr) => {
+        impl $istruct {
+            pub(crate) async fn new<'reg, 'orig, 'parse>(
+                registry: &'reg mut Registry<'orig, 'parse>,
+                original: &'orig organic::types::$pstruct<'parse>,
+            ) -> Result<$istruct, CustomError> {
+                $fnbody(registry, original).await
+            }
+        }
+    };
+}
+
+pub(crate) use intermediate;
+
+/// Write the implementation for the intermediate ast node.
+///
+/// This exists to make changing the type signature easier.
+macro_rules! iselector {
+    ($istruct:ident, $pstruct:ident, $fnbody:expr) => {
+        impl $istruct {
+            pub(crate) fn new<'reg, 'orig, 'parse, 'inp: 'reg + 'orig>(
+                registry: &'reg mut Registry<'orig, 'parse>,
+                original: &'orig organic::types::$pstruct<'parse>,
+            ) -> BoxFuture<'inp, Result<$istruct, CustomError>> {
+                $fnbody(registry, original).boxed()
+            }
+        }
+    };
+}
+
+pub(crate) use iselector;
diff --git a/src/intermediate/mod.rs b/src/intermediate/mod.rs
index 0281285..bd8e38a 100644
--- a/src/intermediate/mod.rs
+++ b/src/intermediate/mod.rs
@@ -32,6 +32,7 @@ mod keyword;
 mod latex_environment;
 mod latex_fragment;
 mod line_break;
+mod macros;
 mod object;
 mod org_macro;
 mod page;
diff --git a/src/intermediate/object.rs b/src/intermediate/object.rs
index 3eee490..b041384 100644
--- a/src/intermediate/object.rs
+++ b/src/intermediate/object.rs
@@ -13,6 +13,7 @@ use super::inline_source_block::IInlineSourceBlock;
 use super::italic::IItalic;
 use super::latex_fragment::ILatexFragment;
 use super::line_break::ILineBreak;
+use super::macros::iselector;
 use super::org_macro::IOrgMacro;
 use super::plain_link::IPlainLink;
 use super::plain_text::IPlainText;
@@ -61,96 +62,88 @@ pub(crate) enum IObject {
     Timestamp(ITimestamp),
 }
 
-impl IObject {
-    pub(crate) fn new<'parse, 'b>(
-        registry: &'b mut Registry<'parse>,
-        obj: &'b organic::types::Object<'parse>,
-    ) -> BoxFuture<'b, Result<IObject, CustomError>> {
-        async move {
-            match obj {
-                organic::types::Object::Bold(inner) => {
-                    Ok(IObject::Bold(IBold::new(registry, inner).await?))
-                }
-                organic::types::Object::Italic(inner) => {
-                    Ok(IObject::Italic(IItalic::new(registry, inner).await?))
-                }
-                organic::types::Object::Underline(inner) => {
-                    Ok(IObject::Underline(IUnderline::new(registry, inner).await?))
-                }
-                organic::types::Object::StrikeThrough(inner) => Ok(IObject::StrikeThrough(
-                    IStrikeThrough::new(registry, inner).await?,
-                )),
-                organic::types::Object::Code(inner) => {
-                    Ok(IObject::Code(ICode::new(registry, inner).await?))
-                }
-                organic::types::Object::Verbatim(inner) => {
-                    Ok(IObject::Verbatim(IVerbatim::new(registry, inner).await?))
-                }
-                organic::types::Object::PlainText(inner) => {
-                    Ok(IObject::PlainText(IPlainText::new(registry, inner).await?))
-                }
-                organic::types::Object::RegularLink(inner) => Ok(IObject::RegularLink(
-                    IRegularLink::new(registry, inner).await?,
-                )),
-                organic::types::Object::RadioLink(inner) => {
-                    Ok(IObject::RadioLink(IRadioLink::new(registry, inner).await?))
-                }
-                organic::types::Object::RadioTarget(inner) => Ok(IObject::RadioTarget(
-                    IRadioTarget::new(registry, inner).await?,
-                )),
-                organic::types::Object::PlainLink(inner) => {
-                    Ok(IObject::PlainLink(IPlainLink::new(registry, inner).await?))
-                }
-                organic::types::Object::AngleLink(inner) => {
-                    Ok(IObject::AngleLink(IAngleLink::new(registry, inner).await?))
-                }
-                organic::types::Object::OrgMacro(inner) => {
-                    Ok(IObject::OrgMacro(IOrgMacro::new(registry, inner).await?))
-                }
-                organic::types::Object::Entity(inner) => {
-                    Ok(IObject::Entity(IEntity::new(registry, inner).await?))
-                }
-                organic::types::Object::LatexFragment(inner) => Ok(IObject::LatexFragment(
-                    ILatexFragment::new(registry, inner).await?,
-                )),
-                organic::types::Object::ExportSnippet(inner) => Ok(IObject::ExportSnippet(
-                    IExportSnippet::new(registry, inner).await?,
-                )),
-                organic::types::Object::FootnoteReference(inner) => Ok(IObject::FootnoteReference(
-                    IFootnoteReference::new(registry, inner).await?,
-                )),
-                organic::types::Object::Citation(inner) => {
-                    Ok(IObject::Citation(ICitation::new(registry, inner).await?))
-                }
-                organic::types::Object::CitationReference(inner) => Ok(IObject::CitationReference(
-                    ICitationReference::new(registry, inner).await?,
-                )),
-                organic::types::Object::InlineBabelCall(inner) => Ok(IObject::InlineBabelCall(
-                    IInlineBabelCall::new(registry, inner).await?,
-                )),
-                organic::types::Object::InlineSourceBlock(inner) => Ok(IObject::InlineSourceBlock(
-                    IInlineSourceBlock::new(registry, inner).await?,
-                )),
-                organic::types::Object::LineBreak(inner) => {
-                    Ok(IObject::LineBreak(ILineBreak::new(registry, inner).await?))
-                }
-                organic::types::Object::Target(inner) => {
-                    Ok(IObject::Target(ITarget::new(registry, inner).await?))
-                }
-                organic::types::Object::StatisticsCookie(inner) => Ok(IObject::StatisticsCookie(
-                    IStatisticsCookie::new(registry, inner).await?,
-                )),
-                organic::types::Object::Subscript(inner) => {
-                    Ok(IObject::Subscript(ISubscript::new(registry, inner).await?))
-                }
-                organic::types::Object::Superscript(inner) => Ok(IObject::Superscript(
-                    ISuperscript::new(registry, inner).await?,
-                )),
-                organic::types::Object::Timestamp(inner) => {
-                    Ok(IObject::Timestamp(ITimestamp::new(registry, inner).await?))
-                }
-            }
+iselector!(IObject, Object, |registry, obj| async {
+    match &obj {
+        organic::types::Object::Bold(inner) => {
+            Ok(IObject::Bold(IBold::new(registry, inner).await?))
+        }
+        organic::types::Object::Italic(inner) => {
+            Ok(IObject::Italic(IItalic::new(registry, inner).await?))
+        }
+        organic::types::Object::Underline(inner) => {
+            Ok(IObject::Underline(IUnderline::new(registry, inner).await?))
+        }
+        organic::types::Object::StrikeThrough(inner) => Ok(IObject::StrikeThrough(
+            IStrikeThrough::new(registry, inner).await?,
+        )),
+        organic::types::Object::Code(inner) => {
+            Ok(IObject::Code(ICode::new(registry, inner).await?))
+        }
+        organic::types::Object::Verbatim(inner) => {
+            Ok(IObject::Verbatim(IVerbatim::new(registry, inner).await?))
+        }
+        organic::types::Object::PlainText(inner) => {
+            Ok(IObject::PlainText(IPlainText::new(registry, inner).await?))
+        }
+        organic::types::Object::RegularLink(inner) => Ok(IObject::RegularLink(
+            IRegularLink::new(registry, inner).await?,
+        )),
+        organic::types::Object::RadioLink(inner) => {
+            Ok(IObject::RadioLink(IRadioLink::new(registry, inner).await?))
+        }
+        organic::types::Object::RadioTarget(inner) => Ok(IObject::RadioTarget(
+            IRadioTarget::new(registry, inner).await?,
+        )),
+        organic::types::Object::PlainLink(inner) => {
+            Ok(IObject::PlainLink(IPlainLink::new(registry, inner).await?))
+        }
+        organic::types::Object::AngleLink(inner) => {
+            Ok(IObject::AngleLink(IAngleLink::new(registry, inner).await?))
+        }
+        organic::types::Object::OrgMacro(inner) => {
+            Ok(IObject::OrgMacro(IOrgMacro::new(registry, inner).await?))
+        }
+        organic::types::Object::Entity(inner) => {
+            Ok(IObject::Entity(IEntity::new(registry, inner).await?))
+        }
+        organic::types::Object::LatexFragment(inner) => Ok(IObject::LatexFragment(
+            ILatexFragment::new(registry, inner).await?,
+        )),
+        organic::types::Object::ExportSnippet(inner) => Ok(IObject::ExportSnippet(
+            IExportSnippet::new(registry, inner).await?,
+        )),
+        organic::types::Object::FootnoteReference(inner) => Ok(IObject::FootnoteReference(
+            IFootnoteReference::new(registry, inner).await?,
+        )),
+        organic::types::Object::Citation(inner) => {
+            Ok(IObject::Citation(ICitation::new(registry, inner).await?))
+        }
+        organic::types::Object::CitationReference(inner) => Ok(IObject::CitationReference(
+            ICitationReference::new(registry, inner).await?,
+        )),
+        organic::types::Object::InlineBabelCall(inner) => Ok(IObject::InlineBabelCall(
+            IInlineBabelCall::new(registry, inner).await?,
+        )),
+        organic::types::Object::InlineSourceBlock(inner) => Ok(IObject::InlineSourceBlock(
+            IInlineSourceBlock::new(registry, inner).await?,
+        )),
+        organic::types::Object::LineBreak(inner) => {
+            Ok(IObject::LineBreak(ILineBreak::new(registry, inner).await?))
+        }
+        organic::types::Object::Target(inner) => {
+            Ok(IObject::Target(ITarget::new(registry, inner).await?))
+        }
+        organic::types::Object::StatisticsCookie(inner) => Ok(IObject::StatisticsCookie(
+            IStatisticsCookie::new(registry, inner).await?,
+        )),
+        organic::types::Object::Subscript(inner) => {
+            Ok(IObject::Subscript(ISubscript::new(registry, inner).await?))
+        }
+        organic::types::Object::Superscript(inner) => Ok(IObject::Superscript(
+            ISuperscript::new(registry, inner).await?,
+        )),
+        organic::types::Object::Timestamp(inner) => {
+            Ok(IObject::Timestamp(ITimestamp::new(registry, inner).await?))
         }
-        .boxed()
     }
-}
+});
diff --git a/src/intermediate/org_macro.rs b/src/intermediate/org_macro.rs
index 7fb3fe5..bae7384 100644
--- a/src/intermediate/org_macro.rs
+++ b/src/intermediate/org_macro.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IOrgMacro {}
-
-impl IOrgMacro {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::OrgMacro<'parse>,
-    ) -> Result<IOrgMacro, CustomError> {
-        Ok(IOrgMacro {})
-    }
-}
+inoop!(IOrgMacro, OrgMacro);
diff --git a/src/intermediate/page.rs b/src/intermediate/page.rs
index 0333f75..957a1ad 100644
--- a/src/intermediate/page.rs
+++ b/src/intermediate/page.rs
@@ -21,9 +21,10 @@ pub(crate) struct BlogPostPage {
 }
 
 impl BlogPostPage {
-    pub(crate) async fn new<'b, 'parse, P: Into<PathBuf>>(
+    // TODO: Move path into the registry so I can give this a standard interface like the others.
+    pub(crate) async fn new<'a, 'b, 'parse, P: Into<PathBuf>>(
         path: P,
-        registry: &'b mut Registry<'parse>,
+        registry: &'a mut Registry<'b, 'parse>,
         document: &'b organic::types::Document<'parse>,
     ) -> Result<BlogPostPage, CustomError> {
         let path = path.into();
diff --git a/src/intermediate/paragraph.rs b/src/intermediate/paragraph.rs
index d9b0893..6a33a4c 100644
--- a/src/intermediate/paragraph.rs
+++ b/src/intermediate/paragraph.rs
@@ -1,26 +1,21 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IObject;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IParagraph {
     pub(crate) children: Vec<IObject>,
 }
 
-impl IParagraph {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Paragraph<'parse>,
-    ) -> Result<IParagraph, CustomError> {
-        let children = {
-            let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(IObject::new(registry, obj).await?);
-            }
-            ret
-        };
+intermediate!(IParagraph, Paragraph, |registry, original| async {
+    let children = {
+        let mut ret = Vec::new();
+        for obj in original.children.iter() {
+            ret.push(IObject::new(registry, obj).await?);
+        }
+        ret
+    };
 
-        Ok(IParagraph { children })
-    }
-}
+    Ok(IParagraph { children })
+});
diff --git a/src/intermediate/plain_link.rs b/src/intermediate/plain_link.rs
index a6503c3..68d0861 100644
--- a/src/intermediate/plain_link.rs
+++ b/src/intermediate/plain_link.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IPlainLink {}
-
-impl IPlainLink {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::PlainLink<'parse>,
-    ) -> Result<IPlainLink, CustomError> {
-        Ok(IPlainLink {})
-    }
-}
+inoop!(IPlainLink, PlainLink);
diff --git a/src/intermediate/plain_list.rs b/src/intermediate/plain_list.rs
index 17ac7cb..61ec964 100644
--- a/src/intermediate/plain_list.rs
+++ b/src/intermediate/plain_list.rs
@@ -1,7 +1,7 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IPlainListItem;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IPlainList {
@@ -9,22 +9,17 @@ pub(crate) struct IPlainList {
     pub(crate) children: Vec<IPlainListItem>,
 }
 
-impl IPlainList {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::PlainList<'parse>,
-    ) -> Result<IPlainList, CustomError> {
-        let children = {
-            let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(IPlainListItem::new(registry, obj).await?);
-            }
-            ret
-        };
+intermediate!(IPlainList, PlainList, |registry, original| async {
+    let children = {
+        let mut ret = Vec::new();
+        for obj in original.children.iter() {
+            ret.push(IPlainListItem::new(registry, obj).await?);
+        }
+        ret
+    };
 
-        Ok(IPlainList {
-            list_type: original.list_type,
-            children,
-        })
-    }
-}
+    Ok(IPlainList {
+        list_type: original.list_type,
+        children,
+    })
+});
diff --git a/src/intermediate/plain_list_item.rs b/src/intermediate/plain_list_item.rs
index 9e8f7ad..7af4933 100644
--- a/src/intermediate/plain_list_item.rs
+++ b/src/intermediate/plain_list_item.rs
@@ -1,8 +1,8 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IElement;
 use super::IObject;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IPlainListItem {
@@ -10,27 +10,22 @@ pub(crate) struct IPlainListItem {
     pub(crate) children: Vec<IElement>,
 }
 
-impl IPlainListItem {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::PlainListItem<'parse>,
-    ) -> Result<IPlainListItem, CustomError> {
-        let tag = {
-            let mut ret = Vec::new();
-            for obj in original.tag.iter() {
-                ret.push(IObject::new(registry, obj).await?);
-            }
-            ret
-        };
+intermediate!(IPlainListItem, PlainListItem, |registry, original| async {
+    let tag = {
+        let mut ret = Vec::new();
+        for obj in original.tag.iter() {
+            ret.push(IObject::new(registry, obj).await?);
+        }
+        ret
+    };
 
-        let children = {
-            let mut ret = Vec::new();
-            for elem in original.children.iter() {
-                ret.push(IElement::new(registry, elem).await?);
-            }
-            ret
-        };
+    let children = {
+        let mut ret = Vec::new();
+        for elem in original.children.iter() {
+            ret.push(IElement::new(registry, elem).await?);
+        }
+        ret
+    };
 
-        Ok(IPlainListItem { tag, children })
-    }
-}
+    Ok(IPlainListItem { tag, children })
+});
diff --git a/src/intermediate/plain_text.rs b/src/intermediate/plain_text.rs
index 30114ab..24c6a68 100644
--- a/src/intermediate/plain_text.rs
+++ b/src/intermediate/plain_text.rs
@@ -1,20 +1,15 @@
-use crate::error::CustomError;
-use crate::intermediate::util::coalesce_whitespace;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use super::util::coalesce_whitespace;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IPlainText {
     pub(crate) source: String,
 }
 
-impl IPlainText {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        plain_text: &'b organic::types::PlainText<'parse>,
-    ) -> Result<IPlainText, CustomError> {
-        Ok(IPlainText {
-            source: coalesce_whitespace(plain_text.source).into_owned(),
-        })
-    }
-}
+intermediate!(IPlainText, PlainText, |registry, original| async {
+    Ok(IPlainText {
+        source: coalesce_whitespace(original.source).into_owned(),
+    })
+});
diff --git a/src/intermediate/planning.rs b/src/intermediate/planning.rs
index 968f288..7de9746 100644
--- a/src/intermediate/planning.rs
+++ b/src/intermediate/planning.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IPlanning {}
-
-impl IPlanning {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Planning<'parse>,
-    ) -> Result<IPlanning, CustomError> {
-        Ok(IPlanning {})
-    }
-}
+inoop!(IPlanning, Planning);
diff --git a/src/intermediate/property_drawer.rs b/src/intermediate/property_drawer.rs
index 000946a..9a42001 100644
--- a/src/intermediate/property_drawer.rs
+++ b/src/intermediate/property_drawer.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IPropertyDrawer {}
-
-impl IPropertyDrawer {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::PropertyDrawer<'parse>,
-    ) -> Result<IPropertyDrawer, CustomError> {
-        Ok(IPropertyDrawer {})
-    }
-}
+inoop!(IPropertyDrawer, PropertyDrawer);
diff --git a/src/intermediate/quote_block.rs b/src/intermediate/quote_block.rs
index db7c062..27ef6e2 100644
--- a/src/intermediate/quote_block.rs
+++ b/src/intermediate/quote_block.rs
@@ -1,26 +1,21 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IElement;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IQuoteBlock {
     pub(crate) children: Vec<IElement>,
 }
 
-impl IQuoteBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::QuoteBlock<'parse>,
-    ) -> Result<IQuoteBlock, CustomError> {
-        let children = {
-            let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(IElement::new(registry, obj).await?);
-            }
-            ret
-        };
+intermediate!(IQuoteBlock, QuoteBlock, |registry, original| async {
+    let children = {
+        let mut ret = Vec::new();
+        for obj in original.children.iter() {
+            ret.push(IElement::new(registry, obj).await?);
+        }
+        ret
+    };
 
-        Ok(IQuoteBlock { children })
-    }
-}
+    Ok(IQuoteBlock { children })
+});
diff --git a/src/intermediate/radio_link.rs b/src/intermediate/radio_link.rs
index 0f382ee..6dfea17 100644
--- a/src/intermediate/radio_link.rs
+++ b/src/intermediate/radio_link.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IRadioLink {}
-
-impl IRadioLink {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::RadioLink<'parse>,
-    ) -> Result<IRadioLink, CustomError> {
-        Ok(IRadioLink {})
-    }
-}
+inoop!(IRadioLink, RadioLink);
diff --git a/src/intermediate/radio_target.rs b/src/intermediate/radio_target.rs
index e8f4735..01b20e9 100644
--- a/src/intermediate/radio_target.rs
+++ b/src/intermediate/radio_target.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IRadioTarget {}
-
-impl IRadioTarget {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::RadioTarget<'parse>,
-    ) -> Result<IRadioTarget, CustomError> {
-        Ok(IRadioTarget {})
-    }
-}
+inoop!(IRadioTarget, RadioTarget);
diff --git a/src/intermediate/registry.rs b/src/intermediate/registry.rs
index a7a847f..4fe888f 100644
--- a/src/intermediate/registry.rs
+++ b/src/intermediate/registry.rs
@@ -9,14 +9,17 @@ use super::ast_node::IAstNode;
 
 type IdCounter = u16;
 
-pub(crate) struct Registry<'parse> {
+pub(crate) struct Registry<'orig, 'parse> {
     id_counter: IdCounter,
     targets: HashMap<&'parse str, String>,
-    footnote_ids: Vec<(Option<&'parse str>, Vec<IAstNode>)>,
+    footnote_ids: Vec<(
+        Option<&'parse str>,
+        FootnoteDefinitionContents<'orig, 'parse>,
+    )>,
 }
 
-impl<'parse> Registry<'parse> {
-    pub(crate) fn new() -> Registry<'parse> {
+impl<'orig, 'parse> Registry<'orig, 'parse> {
+    pub(crate) fn new() -> Registry<'orig, 'parse> {
         Registry {
             id_counter: 0,
             targets: HashMap::new(),
@@ -24,7 +27,7 @@ impl<'parse> Registry<'parse> {
         }
     }
 
-    pub(crate) fn get_target<'b>(&'b mut self, body: &'parse str) -> &'b String {
+    pub(crate) fn get_target<'reg>(&'reg mut self, body: &'parse str) -> &'reg String {
         self.targets.entry(body).or_insert_with(|| {
             self.id_counter += 1;
             format!("target_{}", self.id_counter)
@@ -32,19 +35,21 @@ impl<'parse> Registry<'parse> {
     }
 
     pub(crate) fn get_footnote_ids(&self) -> impl Iterator<Item = (usize, &Vec<IAstNode>)> {
-        self.footnote_ids
-            .iter()
-            .map(|(_label, definition)| definition)
-            .enumerate()
+        // TODO
+        std::iter::empty()
+        // self.footnote_ids
+        //     .iter()
+        //     .map(|(_label, definition)| definition)
+        //     .enumerate()
     }
 
     /// Get a 0-indexed ID for a footnote.
     ///
     /// This needs to be incremented to be 1-indexed for render.
-    pub(crate) async fn get_footnote_reference_id<'b>(
-        &'b mut self,
+    pub(crate) async fn get_footnote_reference_id<'reg>(
+        &'reg mut self,
         label: Option<&'parse str>,
-        definition: &'b Vec<Object<'parse>>,
+        definition: &'orig Vec<Object<'parse>>,
     ) -> Result<usize, CustomError> {
         if let None = label {
             // If it has no label then it must always get a new ID.
@@ -75,10 +80,10 @@ impl<'parse> Registry<'parse> {
     }
 
     /// Update the definition to a footnote but do not mark it as referenced.
-    pub(crate) async fn register_footnote_definition<'b>(
-        &'b mut self,
+    pub(crate) async fn register_footnote_definition<'reg>(
+        &'reg mut self,
         label: &'parse str,
-        definition: &'b Vec<Element<'parse>>,
+        definition: &'orig Vec<Element<'parse>>,
     ) -> Result<(), CustomError> {
         let contents = convert_definition_contents(self, definition).await?;
         if let Some((_existing_id, existing_definition)) = self
@@ -92,9 +97,9 @@ impl<'parse> Registry<'parse> {
     }
 }
 
-async fn convert_reference_contents<'b, 'parse>(
-    registry: &'b mut Registry<'parse>,
-    contents: &'b Vec<Object<'parse>>,
+async fn convert_reference_contents<'reg, 'orig, 'parse>(
+    registry: &'reg mut Registry<'orig, 'parse>,
+    contents: &'orig Vec<Object<'parse>>,
 ) -> Result<Vec<IAstNode>, CustomError> {
     let contents = {
         let mut ret = Vec::new();
@@ -107,9 +112,9 @@ async fn convert_reference_contents<'b, 'parse>(
     Ok(contents)
 }
 
-async fn convert_definition_contents<'b, 'parse>(
-    registry: &'b mut Registry<'parse>,
-    contents: &'b Vec<Element<'parse>>,
+async fn convert_definition_contents<'reg, 'orig, 'parse>(
+    registry: &'reg mut Registry<'orig, 'parse>,
+    contents: &'orig Vec<Element<'parse>>,
 ) -> Result<Vec<IAstNode>, CustomError> {
     let contents = {
         let mut ret = Vec::new();
@@ -121,3 +126,8 @@ async fn convert_definition_contents<'b, 'parse>(
 
     Ok(contents)
 }
+
+enum FootnoteDefinitionContents<'orig, 'parse> {
+    FromReference(&'orig Vec<Object<'parse>>),
+    FromDefinition(&'orig Vec<Object<'parse>>),
+}
diff --git a/src/intermediate/regular_link.rs b/src/intermediate/regular_link.rs
index 87b34b2..6b155cc 100644
--- a/src/intermediate/regular_link.rs
+++ b/src/intermediate/regular_link.rs
@@ -1,7 +1,7 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IObject;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct IRegularLink {
@@ -9,21 +9,16 @@ pub(crate) struct IRegularLink {
     pub(crate) children: Vec<IObject>,
 }
 
-impl IRegularLink {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::RegularLink<'parse>,
-    ) -> Result<IRegularLink, CustomError> {
-        let children = {
-            let mut ret = Vec::new();
-            for obj in original.children.iter() {
-                ret.push(IObject::new(registry, obj).await?);
-            }
-            ret
-        };
-        Ok(IRegularLink {
-            raw_link: original.get_raw_link().into_owned(),
-            children,
-        })
-    }
-}
+intermediate!(IRegularLink, RegularLink, |registry, original| async {
+    let children = {
+        let mut ret = Vec::new();
+        for obj in original.children.iter() {
+            ret.push(IObject::new(registry, obj).await?);
+        }
+        ret
+    };
+    Ok(IRegularLink {
+        raw_link: original.get_raw_link().into_owned(),
+        children,
+    })
+});
diff --git a/src/intermediate/section.rs b/src/intermediate/section.rs
index 658a3d2..e1c81ee 100644
--- a/src/intermediate/section.rs
+++ b/src/intermediate/section.rs
@@ -1,26 +1,21 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
 use super::IElement;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct ISection {
     pub(crate) children: Vec<IElement>,
 }
 
-impl ISection {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        section: &'b organic::types::Section<'parse>,
-    ) -> Result<ISection, CustomError> {
-        let children = {
-            let mut ret = Vec::new();
-            for elem in section.children.iter() {
-                ret.push(IElement::new(registry, elem).await?);
-            }
-            ret
-        };
+intermediate!(ISection, Section, |registry, original| async {
+    let children = {
+        let mut ret = Vec::new();
+        for elem in original.children.iter() {
+            ret.push(IElement::new(registry, elem).await?);
+        }
+        ret
+    };
 
-        Ok(ISection { children })
-    }
-}
+    Ok(ISection { children })
+});
diff --git a/src/intermediate/special_block.rs b/src/intermediate/special_block.rs
index 952468b..2109242 100644
--- a/src/intermediate/special_block.rs
+++ b/src/intermediate/special_block.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ISpecialBlock {}
-
-impl ISpecialBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::SpecialBlock<'parse>,
-    ) -> Result<ISpecialBlock, CustomError> {
-        Ok(ISpecialBlock {})
-    }
-}
+inoop!(ISpecialBlock, SpecialBlock);
diff --git a/src/intermediate/src_block.rs b/src/intermediate/src_block.rs
index d5a4c92..2a1c608 100644
--- a/src/intermediate/src_block.rs
+++ b/src/intermediate/src_block.rs
@@ -1,22 +1,17 @@
-use crate::error::CustomError;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct ISrcBlock {
     pub(crate) lines: Vec<String>,
 }
 
-impl ISrcBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::SrcBlock<'parse>,
-    ) -> Result<ISrcBlock, CustomError> {
-        let lines = original
-            .contents
-            .split_inclusive('\n')
-            .map(|s| s.to_owned())
-            .collect();
-        Ok(ISrcBlock { lines })
-    }
-}
+intermediate!(ISrcBlock, SrcBlock, |registry, original| async {
+    let lines = original
+        .contents
+        .split_inclusive('\n')
+        .map(|s| s.to_owned())
+        .collect();
+    Ok(ISrcBlock { lines })
+});
diff --git a/src/intermediate/statistics_cookie.rs b/src/intermediate/statistics_cookie.rs
index b2915eb..ae6ec23 100644
--- a/src/intermediate/statistics_cookie.rs
+++ b/src/intermediate/statistics_cookie.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IStatisticsCookie {}
-
-impl IStatisticsCookie {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::StatisticsCookie<'parse>,
-    ) -> Result<IStatisticsCookie, CustomError> {
-        Ok(IStatisticsCookie {})
-    }
-}
+inoop!(IStatisticsCookie, StatisticsCookie);
diff --git a/src/intermediate/strike_through.rs b/src/intermediate/strike_through.rs
index c81ee12..d870835 100644
--- a/src/intermediate/strike_through.rs
+++ b/src/intermediate/strike_through.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct IStrikeThrough {}
-
-impl IStrikeThrough {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::StrikeThrough<'parse>,
-    ) -> Result<IStrikeThrough, CustomError> {
-        Ok(IStrikeThrough {})
-    }
-}
+inoop!(IStrikeThrough, StrikeThrough);
diff --git a/src/intermediate/subscript.rs b/src/intermediate/subscript.rs
index 18c57ef..4ce1f3e 100644
--- a/src/intermediate/subscript.rs
+++ b/src/intermediate/subscript.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ISubscript {}
-
-impl ISubscript {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Subscript<'parse>,
-    ) -> Result<ISubscript, CustomError> {
-        Ok(ISubscript {})
-    }
-}
+inoop!(ISubscript, Subscript);
diff --git a/src/intermediate/superscript.rs b/src/intermediate/superscript.rs
index 247e250..9449de3 100644
--- a/src/intermediate/superscript.rs
+++ b/src/intermediate/superscript.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ISuperscript {}
-
-impl ISuperscript {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Superscript<'parse>,
-    ) -> Result<ISuperscript, CustomError> {
-        Ok(ISuperscript {})
-    }
-}
+inoop!(ISuperscript, Superscript);
diff --git a/src/intermediate/table.rs b/src/intermediate/table.rs
index e5ceb9d..c4cb36b 100644
--- a/src/intermediate/table.rs
+++ b/src/intermediate/table.rs
@@ -1,15 +1,5 @@
+use super::macros::inoop;
+use super::registry::Registry;
 use crate::error::CustomError;
 
-use super::registry::Registry;
-
-#[derive(Debug, Clone)]
-pub(crate) struct ITable {}
-
-impl ITable {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Table<'parse>,
-    ) -> Result<ITable, CustomError> {
-        Ok(ITable {})
-    }
-}
+inoop!(ITable, Table);
diff --git a/src/intermediate/target.rs b/src/intermediate/target.rs
index 4bc57ec..1e41833 100644
--- a/src/intermediate/target.rs
+++ b/src/intermediate/target.rs
@@ -1,7 +1,6 @@
-use crate::error::CustomError;
-use crate::intermediate::util::coalesce_whitespace;
-
+use super::macros::intermediate;
 use super::registry::Registry;
+use crate::error::CustomError;
 
 #[derive(Debug, Clone)]
 pub(crate) struct ITarget {
@@ -9,15 +8,10 @@ pub(crate) struct ITarget {
     value: String,
 }
 
-impl ITarget {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        target: &'b organic::types::Target<'parse>,
-    ) -> Result<ITarget, CustomError> {
-        let id = registry.get_target(target.value);
-        Ok(ITarget {
-            id: id.clone(),
-            value: target.value.to_owned(),
-        })
-    }
-}
+intermediate!(ITarget, Target, |registry, original| async {
+    let id = registry.get_target(original.value);
+    Ok(ITarget {
+        id: id.clone(),
+        value: original.value.to_owned(),
+    })
+});
diff --git a/src/intermediate/timestamp.rs b/src/intermediate/timestamp.rs
index f590f64..d2a2692 100644
--- a/src/intermediate/timestamp.rs
+++ b/src/intermediate/timestamp.rs
@@ -1,15 +1,6 @@
 use crate::error::CustomError;
 
+use super::macros::inoop;
 use super::registry::Registry;
 
-#[derive(Debug, Clone)]
-pub(crate) struct ITimestamp {}
-
-impl ITimestamp {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Timestamp<'parse>,
-    ) -> Result<ITimestamp, CustomError> {
-        Ok(ITimestamp {})
-    }
-}
+inoop!(ITimestamp, Timestamp);
diff --git a/src/intermediate/underline.rs b/src/intermediate/underline.rs
index a2e5c83..2e60589 100644
--- a/src/intermediate/underline.rs
+++ b/src/intermediate/underline.rs
@@ -1,15 +1,6 @@
 use crate::error::CustomError;
 
+use super::macros::inoop;
 use super::registry::Registry;
 
-#[derive(Debug, Clone)]
-pub(crate) struct IUnderline {}
-
-impl IUnderline {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Underline<'parse>,
-    ) -> Result<IUnderline, CustomError> {
-        Ok(IUnderline {})
-    }
-}
+inoop!(IUnderline, Underline);
diff --git a/src/intermediate/verbatim.rs b/src/intermediate/verbatim.rs
index 4d60d54..7aecb4e 100644
--- a/src/intermediate/verbatim.rs
+++ b/src/intermediate/verbatim.rs
@@ -1,15 +1,6 @@
 use crate::error::CustomError;
 
+use super::macros::inoop;
 use super::registry::Registry;
 
-#[derive(Debug, Clone)]
-pub(crate) struct IVerbatim {}
-
-impl IVerbatim {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::Verbatim<'parse>,
-    ) -> Result<IVerbatim, CustomError> {
-        Ok(IVerbatim {})
-    }
-}
+inoop!(IVerbatim, Verbatim);
diff --git a/src/intermediate/verse_block.rs b/src/intermediate/verse_block.rs
index bd37207..6a53749 100644
--- a/src/intermediate/verse_block.rs
+++ b/src/intermediate/verse_block.rs
@@ -1,15 +1,6 @@
 use crate::error::CustomError;
 
+use super::macros::inoop;
 use super::registry::Registry;
 
-#[derive(Debug, Clone)]
-pub(crate) struct IVerseBlock {}
-
-impl IVerseBlock {
-    pub(crate) async fn new<'b, 'parse>(
-        registry: &'b mut Registry<'parse>,
-        original: &'b organic::types::VerseBlock<'parse>,
-    ) -> Result<IVerseBlock, CustomError> {
-        Ok(IVerseBlock {})
-    }
-}
+inoop!(IVerseBlock, VerseBlock);