- Began outlining tokenizer.h and priority_queue.h

- Began outlining sdl implementation
- Added some helper definitions to various classes
- Added contains to string.h and wstring.h

test/CMakeLists.txt

@@ -8,6 +8,7 @@ add_executable(fennec-test
         main.cpp
         tests/containers/performance/test_iterator_visitor.h
         tests/containers/test_sequence.h
+        tests/langproc/test_format.h
 )
 
 target_compile_definitions(fennec-test PUBLIC FENNEC_TEST_CWD="${CMAKE_SOURCE_DIR}/bin/${FENNEC_BUILD_NAME}"