Use Error.pm ;
#or
#overload your own AUTOLOAD function per class so that
#it will shout at you whenever non existing method is called
sub AUTOLOAD {
my $name = our $AUTOLOAD;
*$AUTOLOAD = sub { print "I see $name(@_)\n" };
goto &$AUTOLOAD; # Restart the new routine.
}
blarg(30); # prints: I see main::blarg(30)
glarb(40); # prints: I see main::glarb(40)
blarg(50); # prints: I see main::blarg(50)
SOURCES:
http://www.perl.com/pub/a/2002/11/14/exception.html
http://www.unix.org.ua/orelly/perl/prog3/ch10_02.htm
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