From 6338019c29ff175fed02bb6a4c9cb5e8409398ca Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Mon, 16 May 2022 09:00:57 +0800
Subject: [PATCH] < leng is not necessary

---
 src/sweep.scad | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/sweep.scad b/src/sweep.scad
index e54528cb..48157f79 100644
--- a/src/sweep.scad
+++ b/src/sweep.scad
@@ -44,8 +44,7 @@ module sweep(sections, triangles = "SOLID") {
     function the_same_after_twisting(f_sect, l_sect) =
         let(found = search([l_sect[0]], f_sect)[0], leng = len(l_sect))
         found != [] && 
-        // l_sect == concat(slice(f_sect, found), slice(f_sect, 0, found))
-        len([for(i = 0; i < leng && l_sect[i] == f_sect[(found + i) % leng]; i = i + 1) undef]) == leng;
+        len([for(i = 0; l_sect[i] == f_sect[(found + i) % leng]; i = i + 1) undef]) == leng;
 
     function to_v_pts(sects) = [for(sect = sects) each sect];