NAME

       Rex::Template - Simple Template Engine.

DESCRIPTION

       This is a simple template engine for configuration files.

SYNOPSIS

        my $template = Rex::Template->new;
        print $template->parse($content, \%template_vars);

EXPORTED FUNCTIONS

   is_defined($variable, $default_value)
       This function will check if $variable is defined. If yes, it will return the value of
       $variable, otherwise it will return $default_value.

       You can use this function inside your templates.

        ServerTokens <%= is_defined($::server_tokens, "Prod") %>