dir restructuring

just making it more organized (gen_ prefix for library generation meta-programs)

gen_c_library/c_library.cpp

@@ -0,0 +1,21 @@
+#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
+#define GEN_ENFORCE_STRONG_CODE_TYPES
+#define GEN_EXPOSE_BACKEND
+#include "gen.cpp"
+
+#include "helpers/push_ignores.inline.hpp"
+#include "helpers/helper.hpp"
+
+GEN_NS_BEGIN
+#include "dependencies/parsing.cpp"
+GEN_NS_END
+
+#include "auxillary/builder.hpp"
+#include "auxillary/builder.cpp"
+#include "auxillary/scanner.hpp"
+
+#include <cstdlib>   // for system()
+
+using namespace gen;
+
+