diff --git a/finddup b/finddup
old mode 100644
new mode 100755
index 5ed6a26..a108cf3
--- a/finddup
+++ b/finddup
@@ -6,7 +6,7 @@ finddup - yet another tool for finding duplicates
 
 =cut
 
-use v5.10;
+use v5.20;
 no autovivification 'fetch';
 use File::Find;
 use File::stat;
@@ -25,17 +25,17 @@ find(sub {
             unless ($files->{$size}{$hash}) {
                 $files->{$size}{$hash} = [];
             }
-            push $files->{$size}{$hash}, { path => $File::Find::name, 
-                                              size => $size,
-                                              dev  => $st->dev,
-                                              ino  => $st->ino,
-                                            };
+            push $files->{$size}{$hash}->@*, { path => $File::Find::name,
+                                               size => $size,
+                                               dev  => $st->dev,
+                                               ino  => $st->ino,
+                                             };
         }
-    }, 
-    $filesdir
+    },
+    $dir
 );
 
-for my $size (keys $files) {
+for my $size (keys $files->%*) {
     if (@{ $files->{$size}{""} } == 1) {
         next;
     }
@@ -46,16 +46,14 @@ for my $size (keys $files) {
             unless ($files->{$size}{$hash}) {
                 $files->{$size}{$hash} = [];
             }
-            push $files->{$size}{$hash}, $file;
+            push $files->{$size}{$hash}->@*, $file;
         }
         delete $files->{$size}{""};
     }
-    for my $hash (keys $files->{$size}) {
+    for my $hash (keys $files->{$size}->%*) {
         if (@{ $files->{$size}{$hash} } > 1) {
-            for my $file (@{ $files->{$size}{$hash} }) {
-                unless ($st->dev == $file->{dev} && $st->ino == $file->{ino}) {
-                    say "$file->{path}";
-                }
+            while (my ($i, $file) = each @{ $files->{$size}{$hash} }) {
+                    say "$i: $file->{path}";
             }
             say "";
         }
@@ -64,4 +62,3 @@ for my $size (keys $files) {
 
 
 # vim: tw=132 sw=4 expandtab
-