diff --git a/src/util/dedup.scad b/src/util/dedup.scad
index 65fc0533..56d3236f 100644
--- a/src/util/dedup.scad
+++ b/src/util/dedup.scad
@@ -19,7 +19,6 @@ function dedup(lt, eq = function(e1, e2) e1 == e2, hash = function(e) _str_hash(
 		b_numbers = is_undef(number_of_buckets) ? ceil(sqrt(leng_lt)) : number_of_buckets,
 	    buckets = [for(i = [0:b_numbers - 1]) []],
 		deduped = _dedup(lt, leng_lt, buckets, eq, hash, b_numbers),
-		i_elem_lt = [for(bucket = deduped) each bucket],
-		sorted = sort(i_elem_lt, by = function(e1, e2) e1[0] - e2[0])
+		sorted = sort([for(bucket = deduped) each bucket], by = function(e1, e2) e1[0] - e2[0])
 	)
 	[for(i_elem = sorted) i_elem[1]];
diff --git a/src/voronoi/_impl/_convex_intersection.scad b/src/voronoi/_impl/_convex_intersection.scad
index 9c9b5147..bf77c67c 100644
--- a/src/voronoi/_impl/_convex_intersection.scad
+++ b/src/voronoi/_impl/_convex_intersection.scad
@@ -4,9 +4,10 @@ use <../../lines_intersection.scad>;
 use <_convex_ct_clk_order.scad>;
 
 function _in_convex_r(i, j, preC, convex_pts, pt, leng, convex_pts, pt) =
-    j == leng ? true :
+    j == leng || (
 		let(c = cross(convex_pts[i] - pt, convex_pts[j] - pt))
-		c * preC <= 0 ? false : _in_convex_r(j, j + 1, c, convex_pts, pt, leng, convex_pts, pt) ;
+		c * preC > 0 && _in_convex_r(j, j + 1, c, convex_pts, pt, leng, convex_pts, pt)
+    );
 
 function _in_convex(convex_pts, pt) = 
     let(
diff --git a/src/voronoi/vrn2_cells_space.scad b/src/voronoi/vrn2_cells_space.scad
index 7af04c84..ac7c0cd8 100644
--- a/src/voronoi/vrn2_cells_space.scad
+++ b/src/voronoi/vrn2_cells_space.scad
@@ -20,8 +20,8 @@ function vrn2_cells_space(size, grid_w, seed) =
         shape = shape_square(grid_w * 3),
         gw = size.x / grid_w,
         gh = size.y / grid_w,
-        cell_nbrs_lt = [for(cy = [-grid_w:grid_w:size.y]) 
-            for(cx = [-grid_w:grid_w:size.x])
+        cell_nbrs_lt = [
+            for(cy = [-grid_w:grid_w:size.y], cx = [-grid_w:grid_w:size.x])
             let(
                 nbrs = _neighbors(
                     [floor(cx / grid_w), floor(cy / grid_w)],
@@ -32,7 +32,7 @@ function vrn2_cells_space(size, grid_w, seed) =
                 ),
                 p = nbrs[4],
                 points = concat(
-                    [for(i = [0:3]) nbrs[i]], 
+                    [nbrs[0], nbrs[1], nbrs[2], nbrs[3]], 
                     [for(i = [5:len(nbrs) - 1]) nbrs[i]]
                 )
             )