The evaluation of PROVE-FILE on the file: #./yu/strxfrm.events was completed successfully. No nondefinitional axioms were assumed. No actions involving undoing, i.e., uses of UBT, were encountered. Total Statistics: [ 0.6 15.1 1.0 ] Start of run: April 2, 2000 22:02:19 End of run: April 2, 2000 22:02:39