holetest: Introduce l

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/holetest.scad b/holetest.scad
index e2f99f7570bd470a9890cfa1d9507cfbe411394b..43e67b180af22b9df0f7432c92cf44c4cec1b418 100644 (file)
--- a/holetest.scad
+++ b/holetest.scad
@@ -6,9 +6,10 @@ $fa=1;
 $fs=0.1;
 
 spc= 7;
+l = 50;
 
 difference(){
-  cube([50,10,h], center=true);
+  cube([l,10,h], center=true);
   for (i=[0:2:10]) {
 
     sz = 3 + 0.5 * i/10;