Free Hero Mesh

($<name> <definitions...>)
  Define a class. See the section about class definitions for details.

(@<name> <value>)
  Define a global variable and its initial value.

(@<name> Array <columns> <rows>)
(@<name> Array <rows> <columns>)
  Define a global variable whose value is a reference to a new array, with
  the specified dimensions. The maximum number of columns is 64, and the
  maximum number of rows is 255, and he maximum number of cells in all
  arrays in total is 65534.
  the specified dimensions. The maximum number of rows is 64, and the
  maximum number of columns is 1024, and the maximum number of cells in
  all arrays in total is 65534.

(<message> <code...>)
  Defines a default message code for all classes which do not specify
  their own code for this message.


=== Class definitions ===