Short description
Currently we need an additional character in the definition for nesting of different {{{ and }}}. While typing this is easy to archieve but for automated processes it is more difficult.
May be we can do find a solution similiar to the pyparsing nested_Expression http://pyparsing.wikispaces.com/message/view/home/1552279?responseToken=03e2c759236e75a20bb14396224e19e0