You can solve these problems with two types of flags: preprocessor debugging flags and run-time debugging flags.

determined at run-time.

On systems that don't support symbolic links, produces a fatal error at run time.

We can obviously use clauses 12-18 at run-time to veto a suggestion to use the antibiotic gentamicin in plan _ 1256.

DVD run time is 30 minutes however, with looping it becomes infinite.