diff --git a/everything.hpp b/everything.hpp
index b61a983..d0c188a 100644
--- a/everything.hpp
+++ b/everything.hpp
@@ -67,7 +67,7 @@ class Treap {
 
 	line* insert(line *l, count_type k, string s, bool new_version);
 	line* remove(line *l, count_type k);
-	line* update(line *l, count_type k, string s, bool new_version);
+	line* update(line *l, count_type k, string s);
 
 	line* pick_higher(line *l);
 	void delete_version(line *l);
@@ -95,7 +95,7 @@ public:
 	// Line meta-operations
 	void insert(count_type k, string s, bool new_version = true);
 	void remove(count_type k);
-	void update(count_type k, string s, bool new_version = true);
+	void update(count_type k, string s);
 
 	// Other line operations
 	void split_line(position p, bool should_compress = true);
diff --git a/treap.cpp b/treap.cpp
index e71d101..3ba5f35 100644
--- a/treap.cpp
+++ b/treap.cpp
@@ -122,27 +122,16 @@ line* Treap::remove(line *l, count_type k) {
 		return new line(l->priority, l->text, lson, son, son);
 	}
 }
-line* Treap::update(line *l, count_type k, string s, bool new_version) {
-	if(new_version) {
-		if(k < get_size(l->left)) {
-			line *son = update(l->left, k, s, new_version);
-			return new line(l->priority, l->text, son, l->right, son);
-		}
-		else if(k == get_size(l->left))
-			return new line(l->priority, s, l->left, l->right, nullptr);
-		else {
-			line *son = update(l->right, k - (1+get_size(l->left)), s, new_version);
-			return new line(l->priority, l->text, l->left, son, son);
-		}
+line* Treap::update(line *l, count_type k, string s) {
+	if(k < get_size(l->left)) {
+		line *son = update(l->left, k, s);
+		return new line(l->priority, l->text, son, l->right, son);
 	}
+	else if(k == get_size(l->left))
+		return new line(l->priority, s, l->left, l->right, nullptr);
 	else {
-		if(k < get_size(l->left))
-			update(l->left, k, s, new_version);
-		else if(k == get_size(l->left))
-			l->text = s;
-		else
-			update(l->right, k - (1+get_size(l->left)), s, new_version);
-		return nullptr;
+		line *son = update(l->right, k - (1+get_size(l->left)), s);
+		return new line(l->priority, l->text, l->left, son, son);
 	}
 }
 
@@ -237,7 +226,7 @@ void Treap::remove(count_type k) {
 }
 
 // Line text update
-void Treap::update(count_type k, string s, bool new_version) {
+void Treap::update(count_type k, string s) {
 	if(k >= size()) {
 		std::cerr << "Updating out of file range\n";
 		return;
@@ -246,12 +235,10 @@ void Treap::update(count_type k, string s, bool new_version) {
 	if(s == find(get_root(), k)->text)
 		return;
 
-	line *new_root = update(get_root(), k, s, new_version);
+	line *new_root = update(get_root(), k, s);
 
-	if(new_version) {
-		root.push(new_root);
-		changes.push({k, 1});
-	}
+	root.push(new_root);
+	changes.push({k, 1});
 }
 
 // Accessing the file