From 2cca835ae908f44619f7cfafb5ae9e91b665274e Mon Sep 17 00:00:00 2001
From: Sei Lisa <sei-lisa@email.fake>
Date: Mon, 23 Jan 2017 01:18:50 +0100
Subject: [PATCH] Fix evaluation order for vectors, rotations and lists.

Vectors, rotations and lists are evaluated left-to-right.
---
 lslopt/lslfoldconst.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lslopt/lslfoldconst.py b/lslopt/lslfoldconst.py
index 3f53bcb..7c98bac 100644
--- a/lslopt/lslfoldconst.py
+++ b/lslopt/lslfoldconst.py
@@ -1049,7 +1049,7 @@ class foldconst(object):
         if nt in ('VECTOR', 'ROTATION', 'LIST'):
             isconst = True
             issef = True
-            for idx in xrange(len(child)-1, -1, -1):
+            for idx in xrange(len(child)):
                 self.FoldTree(child, idx)
                 if child[idx]['nt'] != 'CONST':
                     isconst = False