diff --git a/CMakeLists.txt b/CMakeLists.txt
index 721f6a8..89b1de3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(COSC-4P80-Assignment-1 VERSION 0.0.15)
+project(COSC-4P80-Assignment-1 VERSION 0.0.16)
 
 option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
 option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)
diff --git a/lib/blt b/lib/blt
index 329eeb1..0d13e97 160000
--- a/lib/blt
+++ b/lib/blt
@@ -1 +1 @@
-Subproject commit 329eeb174bcb66f3403255d324c6c8451246a131
+Subproject commit 0d13e9738f6f666faec827940948337cef644aba
diff --git a/src/main.cpp b/src/main.cpp
index aa7e61e..5677efe 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -156,6 +156,8 @@ int main()
     for (const auto& [index, value] : blt::enumerate(part_c_2_inputs).skip(2).take(3))
         BLT_TRACE_STREAM << index << " : " << value.vec_from_column_row() << '\n';
     
+//    BLT_TRACE("%s", blt::type_string<blt::meta::lowest_iterator_category<std::bidirectional_iterator_tag, std::random_access_iterator_tag, std::input_iterator_tag>::type>().c_str());
+    
     
 //    part_a();
 //    part_b();