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st-sgml-ref

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functions for expanding SGML character references.

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<para>

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<!-- ##### FUNCTION st_sgml_ref_expand ##### -->
<para>

</para>

@str: 
@Returns: 


<!-- ##### FUNCTION st_sgml_ref_expand_len ##### -->
<para>

</para>

@str: 
@len: 
@Returns: 


