From 59caa3d78691ab8b43dddc21ab02807e89c624e0 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 2 Jul 2022 13:28:15 +0100
Subject: [PATCH] wip

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 overflow-tube.ps.pl | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/overflow-tube.ps.pl b/overflow-tube.ps.pl
index a63262a..192ced4 100755
--- a/overflow-tube.ps.pl
+++ b/overflow-tube.ps.pl
@@ -42,8 +42,6 @@ gsave
   0      $y_top               lineto
                               stroke
 } def
-
-cut_line
 END
 
 sub places ($) {
@@ -90,6 +88,21 @@ END
   }
 }
 
-places(0);
+sub repis () {
+  for my $repi (0..4) {
+    o(<<END);
+gsave
+  $repi $colspacing 2 mul mul  0 translate
+
+  cut_line
+END
+    places($repi);
+    o(<<END);
+grestore
+END
+  }
+}
+
+repis();
 
 print $ps_framing or die $!;
-- 
2.30.2