Move text on Reticulated Python to PEP 483. Add an abstract. Set creation date to 19-Dec-2014 (cretion date of the original Quip doc).

pep-0483.txt

@@ -7,13 +7,19 @@ Discussions-To: Python-Ideas <python-ideas@python.org>
 Status: Draft
 Type: Informational
 Content-Type: text/x-rst
-Created: 08-Jan-2015
+Created: 19-Dec-2014
 Post-History:
 Resolution:
 
 The Theory of Type Hinting
 ==========================
 
+Abstract
+--------
+
+This PEP lays out the theory to be referenced by PEP 484.
+
+
 Introduction
 ------------
 
@@ -306,18 +312,6 @@ module <https://github.com/JukkaL/typing/blob/master/typing.py>`_.)
 -  IO, TextIO, BinaryIO. (Why?)
 
 
-Another reference
------------------
-
-Lest mypy gets all the attention, I should mention \ `Reticulated
-Python <https://github.com/mvitousek/reticulated>`_ by Michael Vitousek
-as an example of a slightly different approach to gradual typing for
-Python. It is described in an actual `academic
-paper <http://wphomes.soic.indiana.edu/jsiek/files/2014/03/retic-python.pdf>`_
-written by Vitousek with Jeremy Siek and Jim Baker (the latter of Jython
-fame).
-
-
 Copyright
 =========