\py@ModSynopsisFilename:  New macro; gives names of the "current" .syn file.
\py@ModSynopsisFilename:  New macro; gives names of the "current" .syn file.

\chapter:  Extended, ensures that a pending module synopsis is written out
	and then closes the .syn file for the preceeding chapter.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator