meirrosendorff

Exits with exit code 1 on input file not found

4

Forces the generator to exit with exit code 1 when input files aren't found. This will cause the xcode build to stop if files aren't found. Resolves #297

**Describe the bug** Hi There seems to be an easy to replicate crash when attempting to use the MaxSpeedCalculator. After running the below code ``` fun main() { val hopper...