Fix `array.pop()`

2 files changed, 3 insertions, 4 deletions

diff --git a/src/model/array.rs b/src/model/array.rs
index be35c651..12abac4e 100644
--- a/src/model/array.rs
+++ b/src/model/array.rs
@@ -84,9 +84,8 @@ impl Array {
     }
 
     /// Remove the last value in the array.
-    pub fn pop(&mut self) -> StrResult<()> {
-        Arc::make_mut(&mut self.0).pop().ok_or_else(array_is_empty)?;
-        Ok(())
+    pub fn pop(&mut self) -> StrResult<Value> {
+        Arc::make_mut(&mut self.0).pop().ok_or_else(array_is_empty)
     }
 
     /// Insert a value at the specified index.
diff --git a/src/model/methods.rs b/src/model/methods.rs
index 5da64fa2..c0b63669 100644
--- a/src/model/methods.rs
+++ b/src/model/methods.rs
@@ -144,7 +144,7 @@ pub fn call_mut(
     match value {
         Value::Array(array) => match method {
             "push" => array.push(args.expect("value")?),
-            "pop" => array.pop().at(span)?,
+            "pop" => output = array.pop().at(span)?,
             "insert" => {
                 array.insert(args.expect("index")?, args.expect("value")?).at(span)?
             }