Day 8 part 1 solution.

2018/internal/day08/debug.go

@@ -0,0 +1,25 @@
+package day08
+
+import (
+	"fmt"
+)
+
+func DebugPrintTree(root *Node) {
+	debugPrintTreeR(root, 0)
+}
+
+func debugPrintTreeR(node *Node, indent int) {
+	for i := 0; i < indent; i++ {
+		fmt.Printf(" ")
+	}
+	fmt.Printf("Children: %d | Metadata: ", len(node.Children))
+
+	for _, md := range node.Metadata {
+		fmt.Printf("%d ", md)
+	}
+	fmt.Println()
+
+	for _, child := range node.Children {
+		debugPrintTreeR(child, indent+1)
+	}
+}