remove {graph}.obstacles

day-06/internal/two/graph.go

@@ -9,7 +9,6 @@ import (
 type graph struct {
 	data       []string
 	startPoint point
-	obstacles  []point
 }
 
 func newGraph() *graph {

day-06/internal/two/util.go

@@ -18,13 +18,6 @@ func parseLines(r io.Reader) (*graph, error) {
 			graph.startPoint = point{indx, count, N}
 		}
 		graph.data = append(graph.data, scanner.Text())
-
-		for i, r := range line {
-			if r == '#' {
-				graph.obstacles = append(graph.obstacles, point{i, count, obstacle})
-			}
-		}
-
 		count++
 	}