So you want to look at the source code without downloading the plugin? Since I'm that kind of guy, feel free to browse the following source files. Just don’t go telling everyone I let you.
smd_xml
smd_xml_v0.10_src.phpsmd_xml_v0.20_src.php
smd_xml_v0.21_src.php
smd_xml_v0.22_src.php
smd_xml_v0.30_src.php
