refactor

src/collection/hashset.scad

@@ -38,9 +38,3 @@ function hashset_del(set, elem, eq = df_eq, hash = df_hash) =
 		[concat(slice(bucket, 0, i), slice(bucket, i + 1))],
 		slice(set, bidx + 1)
 	);
-
-function hashset_list(set) = [
-    for(bucket = set) 
-        for(elem = bucket)
-            elem		
-];

src/collection/hashset_list.scad

@@ -0,0 +1,5 @@
+function hashset_list(set) = [
+    for(bucket = set) 
+        for(elem = bucket)
+            elem		
+];

src/voxel/vx_bezier.scad

@@ -12,6 +12,7 @@ use <__comm__/__to2d.scad>;
 use <__comm__/__to3d.scad>;
 use <_impl/_vx_bezier_impl.scad>;
 use <collection/hashset.scad>;
+use <collection/hashset_list.scad>;
 
 function vx_bezier(p1, p2, p3, p4) = 
     let(

src/voxel/vx_circle.scad

@@ -10,6 +10,7 @@
 
 use <_impl/_vx_circle_impl.scad>;
 use <collection/hashset.scad>;
+use <collection/hashset_list.scad>;
 
 function vx_circle(radius, filled = false) = 
     let(all = _vx_circle_impl(radius, filled))

src/voxel/vx_polygon.scad

@@ -2,6 +2,7 @@ use <../in_shape.scad>;
 use <../util/sort.scad>;
 use <vx_polyline.scad>;
 use <collection/hashset.scad>;
+use <collection/hashset_list.scad>;
 
 function vx_polygon(points, filled = false) =
     let(contour = vx_polyline(concat(points, [points[0]])))

src/voxel/vx_union.scad

@@ -9,6 +9,7 @@
 **/ 
 
 use <collection/hashset.scad>;
+use <collection/hashset_list.scad>;
 
 function vx_union(points1, points2) =
     hashset_list(

test/collection/test_hashset.scad

@@ -1,5 +1,6 @@
 use <unittest.scad>;
 use <collection/hashset.scad>;
+use <collection/hashset_list.scad>;
 
 module test_hashset() {
     echo("==== test_hashset ====");