ATS2-0.3.4

## ats2-postiats-0.3.4:

    0.3.4

    This is the 41st release of ATS2, the successor of the
    ATS programming language. The compiler for ATS2 is given
    the name ATS/Positats, ATS2/Postiats or simply Postiats.

    The official website for ATS is:

    http://www.ats-lang.org

    ATS-Postiats is hosted at github:

    https://github.com/githwxi/ATS-Postiats

    Major releases of ATS2 are available at:

    https://sourceforge.net/projects/ats2-lang/

    Major releases of external packages for ATS2 are available at:

    https://sourceforge.net/projects/ats2-lang-contrib/

    Here is a list of major additions and changes since the last release:

    1. Fixing the issue of patsopt_version not available in libatslib.a
    2. Fixing made to prevent an existential type variable (s2Var) from
       becoming its own upper bound or lower bound.
    3. Adding both of CATS-atscc2pl and libatscc2pl to the release
       Adding both of CATS-atscc2scm and libatscc2scm to the release
       Adding both of CATS-atscc2clj and libatscc2clj to the release
    4. Improving s2hnf_syneq_env for handling S2Elam.
    5. Fixing s2exp_lamlst: arguments should not be reversed!
    6. Fixing impenv_update: s2e.sort <= s2v.sort is needed for s2e to match s2v