--- nfo/perl/libs/libp.pm	2002/08/16 19:06:39	1.4
+++ nfo/perl/libs/libp.pm	2002/11/17 07:18:59	1.6
@@ -1,8 +1,14 @@
 #################################
 #
-#  $Id: libp.pm,v 1.4 2002/08/16 19:06:39 cvsjoko Exp $
+#  $Id: libp.pm,v 1.6 2002/11/17 07:18:59 joko Exp $
 #
 #  $Log: libp.pm,v $
+#  Revision 1.6  2002/11/17 07:18:59  joko
+#  + sub deep_copy
+#
+#  Revision 1.5  2002/10/27 18:34:28  joko
+#  + sub now
+#
 #  Revision 1.4  2002/08/16 19:06:39  cvsjoko
 #  + sub getDirList
 #
@@ -31,6 +37,8 @@
     croak
     array_getDifference
     getDirList
+    now
+    deep_copy
 );
 
 use strict;
@@ -204,4 +212,21 @@
 # =============================================
 
 
+sub now {
+  return strftime("%Y-%m-%d %H:%M:%S", localtime);
+}
+
+sub deep_copy {
+  my $this = shift;
+  if (not ref $this) {
+    $this;
+  } elsif (ref $this eq "ARRAY") {
+    [map deep_copy($_), @$this];
+  } elsif (ref $this eq "HASH") {
+    +{map { $_ => deep_copy($this->{$_}) } keys %$this};
+  } elsif (ref $this eq "CODE") {
+    $this;
+  } else { die "what type is $_?" }
+}
+
 1;