diff --git a/src/line2d.scad b/src/line2d.scad
index c6782caa..3f712b30 100644
--- a/src/line2d.scad
+++ b/src/line2d.scad
@@ -19,11 +19,6 @@ module line2d(p1, p2, width, p1Style = "CAP_SQUARE", p2Style =  "CAP_SQUARE") {
     atan_angle = atan2(p2[1] - p1[1], p2[0] - p1[0]);
     leng = sqrt(pow(p2[0] - p1[0], 2) + pow(p2[1] - p1[1], 2));
 
-    translate(p1) 
-        rotate(atan_angle) 
-            translate([0, -width / 2]) 
-                square([leng, width]);
-
     frags = __nearest_multiple_of_4(__frags(half_width));
         
     module square_end(point) {
@@ -43,10 +38,22 @@ module line2d(p1, p2, width, p1Style = "CAP_SQUARE", p2Style =  "CAP_SQUARE") {
     } else if(p1Style == "CAP_ROUND") {
         round_end(p1);
     }
+
+    translate(p1) 
+        rotate(atan_angle) 
+            translate([0, -width / 2]) 
+                square([leng, width]);
     
     if(p2Style == "CAP_SQUARE") {
         square_end(p2);
     } else if(p2Style == "CAP_ROUND") {
         round_end(p2);
     }
-}
\ No newline at end of file
+
+    // hook for testing
+    test_line2d_line(atan_angle, leng, width, frags);
+}
+
+module test_line2d_line(angle, length, width, frags) {
+    echo(angle, length, width, frags);
+}