Add as_read_only() for OnwedListSexp

yutannihilation · Jan 17, 2024 · fa7817e · fa7817e
1 parent af94640
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,6 +11,7 @@
 ### New features
 
 * Add `is_null()`.
+* Add `as_read_only()` to `OwnedListSexp` as well.
 
 ## [v0.2.4] (2024-01-15)
 

diff --git a/src/sexp/list.rs b/src/sexp/list.rs
@@ -99,6 +99,10 @@ impl OwnedListSexp {
         self.len == 0
     }
 
+    pub fn as_read_only(&self) -> ListSexp {
+        ListSexp(self.inner())
+    }
+
     pub fn get(&self, k: &str) -> Option<Sexp> {
         self.values.get(k)
     }