ATS2-0.3.8

## ats2-postiats-0.3.8:

    This is the 45th 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. Adding libatscc/ML/option0
    2. Adding libatscc/ML/matrix0
    3. Minorly improving libatscc/ML/list0 and libatscc/ML/array0
    4. Fixing missing cases in eval1_p2at (pats_dmacro2_eval1.dats)
    5. Fixing and improving libats/funarray
    6. Adding calls to the_dynconlst_add to ensure that every exception
       constructor is declared in the generated C code.
    7. Initiating building the "compiled" library libats/ML/COMPILE
    8. Fixing a glitch in compiling polymorphic functions that call
       function templates (auxmat_env in [pats_ccomp_template.dats])
       A simple use case is found in doc/EXAMPLE/TESTATS/tempboxed.dats
    9. Adding support for calling variadic functions in a type-safe way.
       There is no attempt to add support for type-safe implementation of
       variadic functions yet.
    10. Supporting the user of the flag --gc for myatscc.