diff --git a/main.py b/main.py
index bca254b..0cf1b64 100644
--- a/main.py
+++ b/main.py
@@ -1,28 +1,31 @@
-from bitutilities import *
+import bitutilities as bu
 import timeit
 
 
 if __name__ == '__main__':
-    reg: BasicRegister = BasicRegister(get_memory("memory"))
-    # print(type(reg))
+    reg: bu.BasicRegister = bu.BasicRegister(bu.get_memory("memory"))
 
-    print("\nRegister:")
+    print()
+    print("Register 1:")
     print(reg)
 
-    print("\nReversed:")
-    reg.reverse()
-    print(reg)
+    print()
+    reg2: bu.BasicRegister = bu.BasicRegister(bu.get_memory("more memory"))
 
-    print("\nShifted left:")
-    print([int(value) for value in reg.left_shift()])
-    print(reg)
+    print()
+    print("Register 2:")
+    print(reg2)
 
-    print("\nShifted right:")
-    print([int(value) for value in reg.right_shift()])
-    print(reg)
-
-    reg2: BasicRegister = BasicRegister(get_memory("more memory"))
-
-    reg3: BasicRegister = binary_sum(reg, reg2)
+    print()
+    reg3: bu.BasicRegister = bu.binary_sum(reg, reg2)
 
+    print()
+    print("Sum:")
     print(reg3)
+
+    carry_sum_test: tuple[bu.BasicRegister, int] = bu.binary_sum(reg, reg2, True)
+
+    print()
+    print("Sum & carry:")
+    # print(type(carry_sum_test))
+    print(carry_sum_test)