message: temporary variable for future proofing.
diff: :: TownOutput
  -
  +<<set _town to $town>>
  <<link "Edit $town.name">><<goto "TownEdit">><</link>>
  $town.name is located in the $town.terrain $town.location, where the vegetation is $town.vegetation. $town.name grew around $town.origin. They harvest $town.primaryCrop, and nearby is a region rich with $town.primaryExport.
  