1 files changed, 47 insertions, 0 deletions
diff --git a/Master/tlpkg/tlperl/lib/Math/BigInt/Trace.pm b/Master/tlpkg/tlperl/lib/Math/BigInt/Trace.pm
new file mode 100644
index 00000000000..4733d226343
--- /dev/null
+++ b/Master/tlpkg/tlperl/lib/Math/BigInt/Trace.pm
@@ -0,0 +1,47 @@
+#!/usr/bin/perl -w
+
+package Math::BigInt::Trace;
+
+require 5.005_02;
+use strict;
+
+use Exporter;
+use Math::BigInt;
+use vars qw($VERSION @ISA $PACKAGE @EXPORT_OK
+            $accuracy $precision $round_mode $div_scale);
+
+@ISA = qw(Exporter Math::BigInt);
+
+$VERSION = 0.01;
+
+use overload;	# inherit overload from BigInt
+
+# Globals
+$accuracy = $precision = undef;
+$round_mode = 'even';
+$div_scale = 40;
+
+sub new
+{
+        my $proto  = shift;
+        my $class  = ref($proto) || $proto;
+
+        my $value       = shift;
+	my $a = $accuracy; $a = $_[0] if defined $_[0];
+	my $p = $precision; $p = $_[1] if defined $_[1];
+        my $self = Math::BigInt->new($value,$a,$p,$round_mode);
+	bless $self,$class;
+	print "MBI new '$value' => '$self' (",ref($self),")";
+        return $self;
+}
+
+sub import
+  {
+  print "MBI import ",join(' ',@_);
+  my $self = shift;
+  Math::BigInt::import($self,@_);		# need it for subclasses
+#  $self->export_to_level(1,$self,@_);		# need this ?
+  @_ = ();
+  }
+
+1;