Rename files

build.bat

@@ -4,5 +4,5 @@
 
 pushd %~dp0
 rem cl main.cpp -I.. user32.lib
-clang main.cpp -O0 -Wall -Wno-unused-function -fno-exceptions -fdiagnostics-absolute-paths -g -o main.exe -Wl,user32.lib
+clang core_main.cpp -O0 -Wall -Wno-unused-function -fno-exceptions -fdiagnostics-absolute-paths -g -o main.exe -Wl,user32.lib
 popd

core_main.cpp

@@ -104,15 +104,15 @@ For modules it's a bit different cause they should be distributed as valid.
 #include "base_unicode.cpp"
 #include "os_windows.cpp"
 #include "c3_big_int.cpp"
-#include "compiler.h"
-#include "lexing.cpp"
-#include "types.h"
-#include "ast.cpp"
-#include "parsing.cpp"
-#include "typechecking.h"
-#include "typechecking.cpp"
-#include "compiler.cpp"
-#include "codegen_c_language.cpp"
+#include "core_compiler.h"
+#include "core_lexing.cpp"
+#include "core_types.h"
+#include "core_ast.cpp"
+#include "core_parsing.cpp"
+#include "core_typechecking.h"
+#include "core_typechecking.cpp"
+#include "core_compiler.cpp"
+#include "core_codegen_c_language.cpp"
 
 
 int main(int argument_count, char **arguments){