package Devel::TobyLite;

use strict;
use warnings;
use Time::HiRes ();

our $IN_TRACE = 0;

sub DB::DB {}

sub DB::sub {
    goto &$DB::sub if $IN_TRACE;
    my $start;
    my $sub = $DB::sub;
    {
        local $IN_TRACE = 1;

        print STDERR ">> entering $sub\n";
        $start = Time::HiRes::time;
    }
    my (@ret, $ret);
    #package DB {
      if (wantarray) {
        no strict "refs";
        eval { package DB; @ret = &$sub; };
      }
      elsif (defined wantarray) {
        no strict "refs";
        eval { package DB; $ret = &$sub; };
      }
      else {
        no strict "refs";
        eval { package  DB; &$sub; };
      }
    #}
    {
        local $IN_TRACE = 1;
        my $end = Time::HiRes::time();
        print STDERR "<< leaving $sub ", $end - $start, "\n";

        die +(caller), $@, "@_" if $@;
    }
    if (wantarray) {
      @ret;
    }
    else {
      $ret;
    }
}
1;