More mall README/perlpod changes

gcd-dbg.pl: make sure to use the local Trepan.

README.md

@@ -34,14 +34,16 @@ Jore's [Enbugger](http://search.cpan.org/~jjore/Enbugger/):
 
 	# This needs to be done once and could even be in some sort of conditional code
         require Enbugger; Enbugger->load_debugger( 'trepan' );
+        # Alternatively, to unconditinally load Enbugger and trepan:
+        use Enbugger 'trepan';
 
 	# work, work, work...
 	# Oops! there was an error! Enable the debugger now!
         Enbugger->stop;  # or Enbugger->stop if ... 
 
 Or if you just want POSIX-shell-like `set -x` line tracing:
 
-        $ trepan.pl -x perl-program [perl-program-opts]
+        $ trepan.pl -x -- perl-program [perl-program-opts]
 
 Inside the debugger tracing is turned on using the command `set trace print`.
 There is extensive help from the `help` command.

example/gcd-dbg.pl

@@ -1,6 +1,7 @@
 #!/usr/bin/env perl
 use strict;
 use warnings;
+use rlib '../lib';
 use Enbugger 'trepan';
 # GCD. We assume positive numbers
 sub gcd($$);

lib/Devel/Trepan.pm

@@ -59,14 +59,16 @@ Jore's L<Enbugger>:
  	# This needs to be done once and could even be in some sort of 
         # conditional code
         require Enbugger; Enbugger->load_debugger( 'trepan' );
+        # Alternatively, to unconditinally load Enbugger and trepan:
+        use Enbugger 'trepan';
 
  	# work, work, work...
  	# Oops! there was an error! Enable the debugger now!
         Enbugger->stop;  # or Enbugger->stop if ... 
 
 Or if you just want POSIX-shell-like C<set -x> line tracing:
 
-        $ trepan.pl -x perl-program [perl-program-opts]
+        $ trepan.pl -x -- perl-program [perl-program-opts]
 
 Inside the debugger tracing is turned on using the command C<set trace print>.
 There is extensive help from the C<help> command.