Renamed added-to-frontier property

src/main/kotlin/World.kt

@@ -84,7 +84,7 @@ object World {
         }
     }
     fun getTileShapeDoubles(tile: TileProperties): Char {
-        return when(tile.connections and(MANIFEST.inv()) and(INPATH.inv()) and(CHECKED.inv())) {
+        return when(tile.connections and(MANIFEST.inv()) and(INPATH.inv()) and(FRONTIERIFIED.inv())) {
             UP.dir+DOWN.dir+LEFT.dir+RIGHT.dir -> '╬'
             UP.dir+DOWN.dir+LEFT.dir -> '╣'
             UP.dir+DOWN.dir+RIGHT.dir -> '╠'

src/main/kotlin/data/Directions.kt

@@ -8,7 +8,7 @@ enum class Directions(val dir: Int) {
     RIGHT(8),
     MANIFEST(16),//Checked by MazeFinder, the imperialist way
     MARKED(32), //Marked as an item to check, from pathfinder
-    CHECKED(64), //Checked by the pathfinder
+    FRONTIERIFIED(64), //Added to the pathfinder's frontier
     INPATH(128), //Chosen by the pathfinder
     ;