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(dot)Elphick(at)lfix(dot)co(dot)uk
Isle of Wight, UK http://www.lfix.co.uk/oliver
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"If ye then be risen with Christ, seek those things
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on things on the earth." Colossians 3:1,2