diff --git a/bin/meson.build b/bin/meson.build
index fb156bf..1b58957 100644
--- a/bin/meson.build
+++ b/bin/meson.build
@@ -1,5 +1,3 @@
-deps += hack_dep
-
 executable(
   'hack', 'main.cpp', 
   dependencies : deps,
diff --git a/src/meson.build b/src/meson.build
index 1642bd7..01581b5 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -6,12 +6,3 @@ subdir('logger')
 deps += string_dep
 deps += logger_dep
 
-lib = library(
-  'hack',
-  include_directories : inc,
-)
-
-hack_dep = declare_dependency(
-  include_directories: inc,
-  link_with: lib
-)
diff --git a/src/utils/utils.hpp b/src/utils/utils.hpp
index 3bbc590..86afe66 100644
--- a/src/utils/utils.hpp
+++ b/src/utils/utils.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <map>
+#include <functional>
 
 namespace hack::utils
 {
@@ -24,20 +25,3 @@ namespace hack::utils
     };
   }
 }
-
-
-  // std::map<std::tuple<Args...>, Result> cache;
-  //
-  // return [f, cache](Args... args) mutable -> Result
-  // {
-  //   const auto args_tuple = std::make_tuple(args...);
-  //   const auto cached = cache.find(args_tuple);
-  //
-  //   if (cached == cache.end()) 
-  //   {
-  //     auto result = f(args...);
-  //     cache[args_tuple] = result;
-  //     return result;
-  //   } 
-  //   else 
-  //     return cached->second
diff --git a/tests/meson.build b/tests/meson.build
index 2bdafb8..250798e 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -6,7 +6,7 @@ test(
   executable(
     'split_str',
     'string.cpp',
-    dependencies: [ string_dep, gtest_dep ]
+    dependencies: [ deps, gtest_dep ]
   )
 )
 
@@ -15,7 +15,7 @@ test(
   executable(
     'within',
     'range.cpp',
-    dependencies: [ hack_dep, gtest_dep ]
+    dependencies: [ deps, gtest_dep ]
   )
 )
 
@@ -24,6 +24,6 @@ test(
   executable(
     'container',
     'container.cpp',
-    dependencies: [ hack_dep, gtest_dep ]
+    dependencies: [ deps, gtest_dep ]
   )
 )