ATS2-0.1.10

## ats2-postiats-0.1.10:

    This is the 19th 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. Minorly improving ATSPRE and ATSLIB/libats
    2. Adding libats/tmpeval to support numeric arguments for templates
    3. Improving ATSPRE/gnumber and ATSPRE/gorder slightly
    4. Renaming:
       gequal_val -> gequal_val_val; gequal_ref -> gequal_ref_ref
       gcompare_val -> gcompare_val_val; gcompare_ref -> gcompare_ref_ref
    5. Adding s2exp_syneq2:
       this version (in constrast to s2exp_syneq) handles bound variables
    6. Supporting template implementations parameterized with existentially
       quantified types. For instance,
       extern
       fun{a:t@ype} myprint(a): void
       implement(a) myprint = ...
    7. Adding some convenience wrappers:
       libats/ML/HATS/myfunset.hats
       libats/ML/HATS/myfunmap.hats
       libats/ML/HATS/myhashtblref.hats
    8. Fixing certain issues with overloaded dot-symbols
    9. Adding INT2PROGINATS-chapter: From genericity to late-binding
    10. Adding ATS2TUTORIAL-chapter: Persistent hashtables
    11. Adding ATS2TUTORIAL-chapter: Functional sets and maps