Change syntax for Format/FormatA, remove array in function to be friendlier to Pas2C
This fixes a problem with Pas2C, but the price to pay is uglier code. :(
Directory for automated tests to test the engine.
Run `ctest` in the root directory of this repository to run all tests.
Run `ctest -R <test name>` to run only the test with the given name.
This requires you to have CMake.