simplify users example code (s/sed/tr/)

[barcat.git] / barcat

diff --git a/barcat b/barcat
index 9a5d3e8d56ae0e77fc28ba56353a07b49383b4e4..3df9408e6acec8878cc8045e01cf931f6e54485c 100755 (executable)
--- a/barcat
+++ b/barcat
@@ -1,10 +1,9 @@
 #!/usr/bin/perl -CA
-use 5.018;
+use 5.014;
 use warnings;
 use utf8;
 use List::Util qw( min max sum );
 use open qw( :std :utf8 );
-use experimental qw( lexical_subs );
 
 our $VERSION = '1.06';
 
@@ -498,7 +497,7 @@ Monitor network latency from prefixed results:
 
 Commonly used after counting, for example users on the current server:
 
-    users | sed 's/ /\n/g' | sort | uniq -c | barcat
+    users | tr ' ' '\n' | sort | uniq -c | barcat
 
 Letter frequencies in text files: