Generate generates the code for the given question.

GenerateContest generates the code for all questions in the given contest.

GeneratePathsOnly runs generate process but only returns the paths of generated files, without writing them.

GetFileOutput returns the file output for the given question and file type.

GetGenerator returns the generator for the given language.

GetSolutionCode retrieves the solution code from the generated code file.

UpdateSolutionCode updates the solution code in the generated code file.

Lang is a basic generator for a language.

LocalTestable is an interface for languages that can run local test.