From af5bc290936f10f63c731ffc3b52e462c55005d3 Mon Sep 17 00:00:00 2001
From: "Peter J. Holzer" <hjp@wsr.ac.at>
Date: Sat, 8 Dec 2018 22:34:29 +0100
Subject: [PATCH] Mark postderef as experimental for 5.20 compatibility

Postderef became canon in Perl 5.24. In 5.20 it was still considered
experimental.
---
 tsplotv | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tsplotv b/tsplotv
index 23fd9a8..d741d14 100755
--- a/tsplotv
+++ b/tsplotv
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w 
+#!/usr/bin/perl
 
 =head1 NAME
 
@@ -39,7 +39,10 @@ other.
 
 =cut
 
-use strict;
+use v5.20;
+use warnings;
+use experimental qw(postderef);
+
 use TimeSeries;
 use Getopt::Long;
 use Pod::Usage;