BlockMacros: added support for {ifset block} 

version 2.2.4 

version 2.2.3 

version 2.2.2 

version 2.2.1 

version 2.2.0 

opened 2.2 

Parser: fixed parsing {macro|modifier /} [Closes nette#13] 

Merge pull request nette#10 from milo/pull-loader Added class loader latte.php

tests: added unknown n:macro test