Provide links to Python source where the code is short, readable and
informative adjunct to the docs.  Forward-port of Raymond's r86225 and
r86245 using the new source reST role added in #10334.
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index b6f1d9f..cf880fc 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -10,6 +10,10 @@
 input is defined in the file :file:`Include/opcode.h` and used by the compiler
 and the interpreter.
 
+.. seealso::
+
+   Latest version of the :source:`dis module Python source code <Lib/dis.py>`
+
 .. impl-detail::
 
    Bytecode is an implementation detail of the CPython interpreter!  No