Remove surplus empty lines and convert more files to new optional arg style.
diff --git a/Doc/library/filecmp.rst b/Doc/library/filecmp.rst
index 11d74ba..f57dcce 100644
--- a/Doc/library/filecmp.rst
+++ b/Doc/library/filecmp.rst
@@ -1,4 +1,3 @@
-
:mod:`filecmp` --- File and Directory Comparisons
=================================================
@@ -14,7 +13,7 @@
The :mod:`filecmp` module defines the following functions:
-.. function:: cmp(f1, f2[, shallow])
+.. function:: cmp(f1, f2, shallow=True)
Compare the files named *f1* and *f2*, returning ``True`` if they seem equal,
``False`` otherwise.
@@ -29,7 +28,7 @@
portability and efficiency.
-.. function:: cmpfiles(dir1, dir2, common[, shallow])
+.. function:: cmpfiles(dir1, dir2, common, shallow=True)
Compare the files in the two directories *dir1* and *dir2* whose names are
given by *common*.
@@ -66,7 +65,7 @@
:class:`dircmp` instances are built using this constructor:
-.. class:: dircmp(a, b[, ignore[, hide]])
+.. class:: dircmp(a, b, ignore=None, hide=None)
Construct a new directory comparison object, to compare the directories *a* and
*b*. *ignore* is a list of names to ignore, and defaults to ``['RCS', 'CVS',
@@ -159,5 +158,6 @@
.. attribute:: subdirs
- A dictionary mapping names in :attr:`common_dirs` to :class:`dircmp` objects.
+ A dictionary mapping names in :attr:`common_dirs` to :class:`dircmp`
+ objects.