Change parser

1 files changed, 11 insertions, 1 deletions

diff --git a/src/syntax/ident.rs b/src/syntax/ident.rs
index 398e2ff9..2c61329d 100644
--- a/src/syntax/ident.rs
+++ b/src/syntax/ident.rs
@@ -3,7 +3,7 @@ use std::ops::Deref;
 
 use unicode_xid::UnicodeXID;
 
-use super::Span;
+use super::{NodeKind, RedTicket, Span, TypedNode};
 use crate::util::EcoString;
 
 /// An unicode identifier with a few extra permissible characters.
@@ -66,6 +66,16 @@ impl From<&Ident> for EcoString {
     }
 }
 
+impl TypedNode for Ident {
+    fn cast_from(node: RedTicket) -> Option<Self> {
+        if let NodeKind::Ident(i) = node.kind() {
+            Some(Ident::new(i, node.own().span()).unwrap())
+        } else {
+            None
+        }
+    }
+}
+
 /// Whether a string is a valid identifier.
 pub fn is_ident(string: &str) -> bool {
     let mut chars = string.chars();