about summary refs log tree commit diff
path: root/tvix/eval/src
diff options
context:
space:
mode:
Diffstat (limited to 'tvix/eval/src')
-rw-r--r--tvix/eval/src/value/function.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/tvix/eval/src/value/function.rs b/tvix/eval/src/value/function.rs
index 9ac35d43d837..7a21223e0400 100644
--- a/tvix/eval/src/value/function.rs
+++ b/tvix/eval/src/value/function.rs
@@ -79,6 +79,12 @@ impl Closure {
         )
     }
 
+    /// Do not call this function unless you have read
+    /// `tvix/docs/value-pointer-equality.md` carefully.
+    pub fn ptr_eq(&self, other: &Self) -> bool {
+        Rc::ptr_eq(&self.lambda, &other.lambda) && Rc::ptr_eq(&self.upvalues, &other.upvalues)
+    }
+
     pub fn new_with_upvalues(upvalues: Rc<Upvalues>, lambda: Rc<Lambda>) -> Self {
         Closure {
             upvalues,