Some global var: <TMPL_VAR GLOBAL>

Some Loop.
<TMPL_LOOP OUTER_LOOP>
  <TMPL_LOOP LOOP>
    Some local data <TMPL_VAR LOCAL><TMPL_VAR GLOBAL>
    Something global, but hidden <TMPL_IF HIDDEN_GLOBAL>Hidden!</TMPL_IF>
  </TMPL_LOOP>
</TMPL_LOOP>