package models import "time" type Result int32 const ( NotTested Result = 0 // change only with schema change Accepted Result = 1 CompilationError Result = 2 MemoryLimitExceeded Result = 3 TimeLimitExceeded Result = 4 SystemFailDuringTesting Result = 5 Testing Result = 6 ) func (result Result) Valid() error { switch result { case NotTested, Accepted, TimeLimitExceeded, MemoryLimitExceede, CompilationError, SystemFailDuringTesting: return nil } return lib.ErrBadResult }