• added macros {varPrint}, {varType}, {templatePrint}, {templateType}
• added support for types in {define block type $var}
• added support for types in {var type $var} and {default type $var}
• Filters: added |batch
• optional chaining: added support for $obj->$var? and $obj::$var?
• Preserves spaces before and after <div n:spaceless>
• deprecated syntax {var xx} and {var $xx => ...} (BC break)
• removed prefix I from ILoader, IHtmlString, ISnipperDriver, IMacro