package eval // Pointers to variables that can be mutated for testing. var ( GetHome = &getHome Getwd = &getwd OSExit = &osExit TimeAfter = &timeAfter TimeNow = &timeNow NextEvalCount = &nextEvalCount ExceptionCauseStartMarker = &exceptionCauseStartMarker ExceptionCauseEndMarker = &exceptionCauseEndMarker )