Merge pull request #1 from mjl757/patch-1

Add row col based get to Grid2D.kt

Author: jsoberg

src/main/kotlin/com/soberg/aoc/utlities/datastructures/Grid2D.kt

@@ -21,6 +21,8 @@ data class Grid2D<T>(
 
     infix operator fun get(location: Location): T = grid[location.row][location.col]
 
+    operator fun get(row: Int, col: Int): T = grid[row][col]
+
     /** @return true if the specified [location] is in the bounds of this grid, false if not. */
     fun isInBounds(location: Location): Boolean = isInBounds(location.row, location.col)
 
@@ -127,4 +129,4 @@ fun <T> List<List<T>>.toGrid2D() = Grid2D(this)
 /** Converts the common AoC input (List of lines (as String) from input file). */
 inline fun <T> List<String>.toGrid2D(convertLine: (String) -> List<T>) = map { line ->
     convertLine(line)
-}.toGrid2D()
+}.toGrid2D()