Help for this page
sub { log_to_handle( *STDERR, "app-server", @_ ) } curry( \&log_to_handle, *STDERR, "app-server" ) log_to_handle_c( *STDERR, "app-server" );
#!/usr/bin/perl ... my $appserver = AppServer->new( logger => log_to_handle_c( *STDERR, "app server" ) );