* doc/syntax/miscellaneous.rdoc: Added documentation for alias, undef,

  BEGIN, END.
* doc/syntax/modules_and_classes.rdoc (Constants):  Fixed unwrapped
  paragraph with trailing whitespace.
* doc/syntax/modules_and_classes.rdoc (Scope):  Added section pointing
  to alias and undef documentation.
* doc/syntax.rdoc:  Added link to miscellaneous section.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38853 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 2 deletions

diff --git a/doc/syntax/modules_and_classes.rdoc b/doc/syntax/modules_and_classes.rdoc
index 2c8f5321e0..f4ab1ea6f9 100644
--- a/doc/syntax/modules_and_classes.rdoc
+++ b/doc/syntax/modules_and_classes.rdoc
@@ -93,8 +93,9 @@ nesting:
     end
   end
 
-However, if you use <code>::</code> to define <code>A::B</code> without nesting
-it inside +A+ a NameError exception will be raised because the nesting does not include +A+: 
+However, if you use <code>::</code> to define <code>A::B</code> without
+nesting it inside +A+ a NameError exception will be raised because the nesting
+does not include +A+:
 
   module A
     Z = 1
@@ -193,6 +194,12 @@ The third visibility is +private+.  A private method may not be called with a
 receiver, not even +self+.  If a private method is called with a receiver a
 NoMethodError will be raised.
 
+=== +alias+ and +undef+
+
+You may also alias or undefine methods, but these operations are not
+restricted to modules or classes.  See the {miscellaneous syntax
+section}[rdoc-ref:syntax/miscellaneous.rdoc] for documentation.
+
 = Classes
 
 Every class is also a module, but unlike modules a class may not be mixed-in to