Clarification in create_function.sgml

It is necessary for single quotes and backslashes in a function
definition to be escaped, but the reference page does not make this
clear.

diff -c -r1.52 create_function.sgml
*** create_function.sgml        11 Sep 2003 21:42:20 -0000      1.52
--- create_function.sgml        21 Oct 2003 10:10:08 -0000
***************
*** 252,257 ****
--- 252,261 ----
         language.  It may be an internal function name, the path to an
         object file, an SQL command, or text in a procedural language.
        </para>
+       <para>
+        Any single quotes or backslashes in the function definition must be
+        escaped by doubling them.
+       </para>
       </listitem>
      </varlistentry>

--
Oliver Elphick                                Oliver.Elphick@lfix.co.uk
Isle of Wight, UK                             http://www.lfix.co.uk/oliver
GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839  932A 614D 4C34 3E1D 0C1C
                 ========================================
     "If ye then be risen with Christ, seek those things
      which are above, where Christ sitteth on the right
      hand of God. Set your affection on things above, not
      on things on the earth."              Colossians 3:1,2