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-rw-r--r--src/syntax/ast.rs3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/syntax/ast.rs b/src/syntax/ast.rs
index 9190953f..ae8ecdc9 100644
--- a/src/syntax/ast.rs
+++ b/src/syntax/ast.rs
@@ -1,4 +1,6 @@
//! A typed layer over the red-green tree.
+//!
+//! The AST is rooted in the [`Markup`] node.
use std::ops::Deref;
@@ -283,6 +285,7 @@ impl Expr {
Self::Ident(_)
| Self::Call(_)
| Self::Let(_)
+ | Self::Set(_)
| Self::If(_)
| Self::While(_)
| Self::For(_)