From da56f0370ef9992f2a6690e9faa5307efb927d54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20S=C3=B6rn=C3=A4s?= <gustav@sornas.net>
Date: Thu, 21 Jan 2021 19:17:46 +0100
Subject: pop_twice: remove last elements

---
 src/vm.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vm.rs b/src/vm.rs
index ebb110c..fe68a3e 100644
--- a/src/vm.rs
+++ b/src/vm.rs
@@ -258,14 +258,14 @@ impl VM {
     }
 
     fn pop_twice(&mut self) -> (Value, Value) {
-        let len = self.stack.len();
         // stack : { ... valueA valueB valueC }
         //                      ^^^^^^
         //               remove len-2
         // stack : { ... valueA valueC }
         //                      ^^^^^^
         //               remove len-2 again
-        (self.stack.remove(len-2), self.stack.remove(len-2))
+        let (a, b) = (self.stack.remove(self.stack.len() - 1), self.stack.remove(self.stack.len() - 1));
+        (b, a)
     }
 
     fn _peek_up(&self, amount: usize) -> Option<&Value> {
-- 
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