    CHANGES IN testit VERSION 0.2

MAJOR CHANGES

  o assert() does not use base::stopifnot() any more; a tailored version of
    stopifnot() is used now; see ?assert for the differences between this
    version and base::stopifnot(); in particular, assert(fact, logical(0))
    will fail but stopifnot(logical(0)) will not

    CHANGES IN testit VERSION 0.1

NEW FEATURES

  o this is the first version of testit; the source code is hosted on
    Github: https://github.com/yihui/testit

  o added functions assert(), test_pkg(), has_error() and has_warning()
