diff --git a/develop/singles/headers/meta.hpp/meta_all.hpp b/develop/singles/headers/meta.hpp/meta_all.hpp
index 2020383..89a5daa 100644
--- a/develop/singles/headers/meta.hpp/meta_all.hpp
+++ b/develop/singles/headers/meta.hpp/meta_all.hpp
@@ -34,6 +34,10 @@
 #include <vector>
 #include <version>
 
+//
+//
+//
+
 #if !defined(META_HPP_NO_EXCEPTIONS) && !defined(__cpp_exceptions)
 #    define META_HPP_NO_EXCEPTIONS
 #endif
@@ -42,6 +46,10 @@
 #    define META_HPP_NO_RTTI
 #endif
 
+//
+//
+//
+
 #if !defined(META_HPP_FWD)
 #    define META_HPP_FWD(v) std::forward<decltype(v)>(v)
 #endif
@@ -61,15 +69,30 @@
 #    define META_HPP_PP_CAT_I(x, y) x##y
 #endif
 
+//
+//
+//
+
+#define META_HPP_CLANG_COMPILER_ID 1
+#define META_HPP_GCC_COMPILER_ID 2
+#define META_HPP_MSVC_COMPILER_ID 3
+#define META_HPP_UNKNOWN_COMPILER_ID 4
+
 #if defined(__clang__)
-#    define META_HPP_CLANG
+#    define META_HPP_COMPILER_ID META_HPP_CLANG_COMPILER_ID
 #elif defined(__GNUC__)
-#    define META_HPP_GCC
+#    define META_HPP_COMPILER_ID META_HPP_GCC_COMPILER_ID
 #elif defined(_MSC_VER)
-#    define META_HPP_MSVC
+#    define META_HPP_COMPILER_ID META_HPP_MSVC_COMPILER_ID
+#else
+#    define META_HPP_COMPILER_ID META_HPP_UNKNOWN_COMPILER_ID
 #endif
 
-#if defined(META_HPP_CLANG)
+//
+//
+//
+
+#if META_HPP_COMPILER_ID == META_HPP_CLANG_COMPILER_ID
 #    define META_HPP_CLANG_PRAGMA_TO_STR(x) _Pragma(#x)
 #    define META_HPP_CLANG_IGNORE_WARNING(w) META_HPP_CLANG_PRAGMA_TO_STR(clang diagnostic ignored w)
 #    define META_HPP_CLANG_IGNORE_WARNINGS_PUSH() _Pragma("clang diagnostic push")
@@ -81,7 +104,7 @@
 #    define META_HPP_CLANG_IGNORE_WARNINGS_POP()
 #endif
 
-#if defined(META_HPP_GCC)
+#if META_HPP_COMPILER_ID == META_HPP_GCC_COMPILER_ID
 #    define META_HPP_GCC_PRAGMA_TO_STR(x) _Pragma(#x)
 #    define META_HPP_GCC_IGNORE_WARNING(w) META_HPP_GCC_PRAGMA_TO_STR(GCC diagnostic ignored w)
 #    define META_HPP_GCC_IGNORE_WARNINGS_PUSH() _Pragma("GCC diagnostic push")
@@ -93,7 +116,7 @@
 #    define META_HPP_GCC_IGNORE_WARNINGS_POP()
 #endif
 
-#if defined(META_HPP_MSVC)
+#if META_HPP_COMPILER_ID == META_HPP_MSVC_COMPILER_ID
 #    define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
 #    define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
 #    define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
@@ -103,6 +126,10 @@
 #    define META_HPP_MSVC_IGNORE_WARNINGS_POP()
 #endif
 
+//
+//
+//
+
 #define META_HPP_IGNORE_OVERRIDE_WARNINGS_PUSH() \
     META_HPP_CLANG_IGNORE_WARNINGS_PUSH() \
     META_HPP_CLANG_IGNORE_WARNING("-Wunknown-warning-option") \
diff --git a/headers/meta.hpp/meta_base/base.hpp b/headers/meta.hpp/meta_base/base.hpp
index 13ac4ab..7897c26 100644
--- a/headers/meta.hpp/meta_base/base.hpp
+++ b/headers/meta.hpp/meta_base/base.hpp
@@ -35,6 +35,10 @@
 #include <vector>
 #include <version>
 
+//
+//
+//
+
 #if !defined(META_HPP_NO_EXCEPTIONS) && !defined(__cpp_exceptions)
 #    define META_HPP_NO_EXCEPTIONS
 #endif
@@ -43,6 +47,10 @@
 #    define META_HPP_NO_RTTI
 #endif
 
+//
+//
+//
+
 #if !defined(META_HPP_FWD)
 #    define META_HPP_FWD(v) std::forward<decltype(v)>(v)
 #endif
@@ -62,15 +70,30 @@
 #    define META_HPP_PP_CAT_I(x, y) x##y
 #endif
 
+//
+//
+//
+
+#define META_HPP_CLANG_COMPILER_ID 1
+#define META_HPP_GCC_COMPILER_ID 2
+#define META_HPP_MSVC_COMPILER_ID 3
+#define META_HPP_UNKNOWN_COMPILER_ID 4
+
 #if defined(__clang__)
-#    define META_HPP_CLANG
+#    define META_HPP_COMPILER_ID META_HPP_CLANG_COMPILER_ID
 #elif defined(__GNUC__)
-#    define META_HPP_GCC
+#    define META_HPP_COMPILER_ID META_HPP_GCC_COMPILER_ID
 #elif defined(_MSC_VER)
-#    define META_HPP_MSVC
+#    define META_HPP_COMPILER_ID META_HPP_MSVC_COMPILER_ID
+#else
+#    define META_HPP_COMPILER_ID META_HPP_UNKNOWN_COMPILER_ID
 #endif
 
-#if defined(META_HPP_CLANG)
+//
+//
+//
+
+#if META_HPP_COMPILER_ID == META_HPP_CLANG_COMPILER_ID
 #    define META_HPP_CLANG_PRAGMA_TO_STR(x) _Pragma(#x)
 #    define META_HPP_CLANG_IGNORE_WARNING(w) META_HPP_CLANG_PRAGMA_TO_STR(clang diagnostic ignored w)
 #    define META_HPP_CLANG_IGNORE_WARNINGS_PUSH() _Pragma("clang diagnostic push")
@@ -82,7 +105,7 @@
 #    define META_HPP_CLANG_IGNORE_WARNINGS_POP()
 #endif
 
-#if defined(META_HPP_GCC)
+#if META_HPP_COMPILER_ID == META_HPP_GCC_COMPILER_ID
 #    define META_HPP_GCC_PRAGMA_TO_STR(x) _Pragma(#x)
 #    define META_HPP_GCC_IGNORE_WARNING(w) META_HPP_GCC_PRAGMA_TO_STR(GCC diagnostic ignored w)
 #    define META_HPP_GCC_IGNORE_WARNINGS_PUSH() _Pragma("GCC diagnostic push")
@@ -94,7 +117,7 @@
 #    define META_HPP_GCC_IGNORE_WARNINGS_POP()
 #endif
 
-#if defined(META_HPP_MSVC)
+#if META_HPP_COMPILER_ID == META_HPP_MSVC_COMPILER_ID
 #    define META_HPP_MSVC_IGNORE_WARNING(w) __pragma(warning(disable : w))
 #    define META_HPP_MSVC_IGNORE_WARNINGS_PUSH() __pragma(warning(push))
 #    define META_HPP_MSVC_IGNORE_WARNINGS_POP() __pragma(warning(pop))
@@ -104,6 +127,10 @@
 #    define META_HPP_MSVC_IGNORE_WARNINGS_POP()
 #endif
 
+//
+//
+//
+
 #define META_HPP_IGNORE_OVERRIDE_WARNINGS_PUSH() \
     META_HPP_CLANG_IGNORE_WARNINGS_PUSH() \
     META_HPP_CLANG_IGNORE_WARNING("-Wunknown-warning-option") \