adjust the test-engine test suite so it prints errors to stderr   and thus drdr will send email when test cases fail
adjust the test-engine test suite so it prints errors to stderr
  and thus drdr will send email when test cases fail

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket