From 4d03541e52b69231e20038ef1c2b2ae2a7b8aea3 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Thu, 17 Feb 2022 02:04:42 +0100
Subject: Simplified unnecessary code

---
 src/stack.nim   | 2 --
 tests/stack.nim | 4 +---
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/stack.nim b/src/stack.nim
index b100263..d6493a3 100644
--- a/src/stack.nim
+++ b/src/stack.nim
@@ -48,8 +48,6 @@ func Clear*(s: var Stack) =
 func Duplicate*(s: var Stack) =
   if s.height > 0:
     s.Push(s.data[s.height-1])
-  else:
-    s.PushVector((0, 0))
 
 func Swap*(s: var Stack) =
   let a = s.Pop
diff --git a/tests/stack.nim b/tests/stack.nim
index bf02299..e041a80 100644
--- a/tests/stack.nim
+++ b/tests/stack.nim
@@ -72,9 +72,7 @@ suite "Stack":
   test "Duplicate":
     var empty = NewStack()
     empty[].Duplicate()
-    check empty.height == 2
-    check empty.data[0] == 0
-    check empty.data[1] == 0
+    check empty[].Pop() == 0
     var some = NewStack()
     some[].Push(2)
     some[].Push(-4)
-- 
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