Did some refactoring to improve readability

* now using range for-loops during Tree printing
* inroduced popNode helper method which helps to simplify the Tree construction implementation

1 files changed, 1 insertions, 3 deletions

diff --git a/src/tree.h b/src/tree.h
index 31d661c..9dfc4a3 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -9,8 +9,6 @@
 
 namespace SimpleParser {
 
-typedef std::vector<std::unique_ptr<Node>> NodeCollection;
-
 class Tree {
 	public:
 		explicit Tree(std::string);
@@ -26,7 +24,7 @@ class Tree {
 
 		std::string term_;
 		Node* root_node_;
-		NodeCollection node_collection_;
+		std::vector<std::unique_ptr<Node>> node_collection_;
 		const ConstantMap* constants_;
 };