Document the finditer() function and method. This closes SF bug #520904.
Document the finditer() function and method.
This closes SF bug #520904.

Explain that many of the escapes supported by string literals are also
supported by the RE compiler, and list which ones.
This closes SF bug #529923.

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