Make show rule fallible again

3 files changed, 11 insertions, 6 deletions

diff --git a/library/src/meta/link.rs b/library/src/meta/link.rs
index 52163371..34304ea9 100644
--- a/library/src/meta/link.rs
+++ b/library/src/meta/link.rs
@@ -50,8 +50,8 @@ impl LinkNode {
 }
 
 impl Show for LinkNode {
-    fn show(&self, _: &mut Vt, _: &Content, _: StyleChain) -> Content {
-        self.body.clone()
+    fn show(&self, _: &mut Vt, _: &Content, _: StyleChain) -> SourceResult<Content> {
+        Ok(self.body.clone())
     }
 }
 
diff --git a/library/src/meta/outline.rs b/library/src/meta/outline.rs
index b680a1ac..53535be5 100644
--- a/library/src/meta/outline.rs
+++ b/library/src/meta/outline.rs
@@ -44,7 +44,12 @@ impl Prepare for OutlineNode {
 }
 
 impl Show for OutlineNode {
-    fn show(&self, vt: &mut Vt, _: &Content, styles: StyleChain) -> Content {
+    fn show(
+        &self,
+        vt: &mut Vt,
+        _: &Content,
+        styles: StyleChain,
+    ) -> SourceResult<Content> {
         let mut seq = vec![];
         if let Some(title) = styles.get(Self::TITLE) {
             let body = title.clone().unwrap_or_else(|| {
@@ -137,6 +142,6 @@ impl Show for OutlineNode {
             ancestors.push(node);
         }
 
-        BlockNode(Content::sequence(seq)).pack()
+        Ok(BlockNode(Content::sequence(seq)).pack())
     }
 }
diff --git a/library/src/meta/reference.rs b/library/src/meta/reference.rs
index c8e8ebdc..a04fd13f 100644
--- a/library/src/meta/reference.rs
+++ b/library/src/meta/reference.rs
@@ -20,7 +20,7 @@ impl RefNode {
 }
 
 impl Show for RefNode {
-    fn show(&self, _: &mut Vt, _: &Content, _: StyleChain) -> Content {
-        TextNode::packed(format_eco!("@{}", self.0))
+    fn show(&self, _: &mut Vt, _: &Content, _: StyleChain) -> SourceResult<Content> {
+        Ok(TextNode::packed(format_eco!("@{}", self.0)))
     }
 }