From f252986f1efbb8a8667e304640903ef5206e8b26 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 11 Jan 2021 22:57:01 +0100
Subject: fix duplicate removal

---
 bin/umlauf-to-dot | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/umlauf-to-dot b/bin/umlauf-to-dot
index 47a766c..081380a 100755
--- a/bin/umlauf-to-dot
+++ b/bin/umlauf-to-dot
@@ -125,9 +125,11 @@ push( @cycle_ids, keys %{ $map->{$line}{cycle} // {} } );
 
 say "digraph Umlauf {";
 
+my @all_lines;
 for my $cycle_id (@cycle_ids) {
-	say join( "\n", uniq build_cycle( $line, $cycle_id ) );
+	push( @all_lines, build_cycle( $line, $cycle_id ) );
 }
+say join( "\n", uniq @all_lines );
 
 printf( "%s [style=bold];\n", format_train( $line, $map->{$line} ) );
 
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