From 0f8219b392e96d3cf7d784ee5d474274169d9918 Mon Sep 17 00:00:00 2001
From: Marmare314 <49279081+Marmare314@users.noreply.github.com>
Date: Thu, 6 Apr 2023 15:26:09 +0200
Subject: Unpacking syntax (#532)

Closes #341
---
 src/eval/array.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/eval/array.rs')

diff --git a/src/eval/array.rs b/src/eval/array.rs
index 8dcbd5a9..394191ea 100644
--- a/src/eval/array.rs
+++ b/src/eval/array.rs
@@ -322,6 +322,17 @@ impl Array {
         usize::try_from(if index >= 0 { index } else { self.len().checked_add(index)? })
             .ok()
     }
+
+    /// Enumerate all items in the array.
+    pub fn enumerate(&self) -> Self {
+        let v = self
+            .iter()
+            .enumerate()
+            .map(|(i, value)| array![i, value.clone()])
+            .map(Value::Array)
+            .collect();
+        Self::from_vec(v)
+    }
 }
 
 impl Debug for Array {
-- 
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