0 0 } {0.0 0} test textIndex-0.0 {TkTextMakeByteIndex} {testtext} {     # (lineIndex < 0), because lineIndex == strtol(argv[0]) - 0     testtext .t byteindex 0 0 } {0.0 0} test textIndex-0.0 {TkTextMakeByteIndex} {testtext} {     # not (