flowchart LR
  Start[Start]
  Done[Done]
  Blank(( ))

  Start --> For([<tt>for</tt>]);

  For --> ItemIdent([<a href="Identifier">Identifier</a>])
  ItemIdent -----> Blank
  For --> ItemVar([<tt>var</tt>])
  ItemVar --> ItemScoped([<a href="Identifier">Identifier</a>])
  ItemScoped --> Blank
  ItemScoped --> ItemColon([<tt>:</tt>])
  ItemColon --> ItemType([<a href="DataType">Data Type</a>])
  ItemType --> Blank

  Blank --> In([<tt>in</tt>])

  Blank --> IndexIdent([<a href="Identifier">Identifier</a>])
  IndexIdent -----> In
  Blank --> IndexVar([<tt>var</tt>])
  IndexVar --> IndexScoped([<a href="Identifier">Identifier</a>])
  IndexScoped --> In
  IndexScoped --> IndexColon([<tt>:</tt>])
  IndexColon --> IndexType([<a href="DataType">Data Type</a>])
  IndexType --> In

  In --> List([<a href="Expression">Expression</a>])
  List --> Do([<tt>do</tt>])
  Do --> Body([<a href="Statement">Statement</a>])
  Body --> Done