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0x0dea/factorial.xml Secret

Last active August 29, 2015 14:26
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factorial.xml
<function name="factorial">
<parameters>
<parameter name="x" />
</parameters>
<body>
<if>
<condition>
<call function="<">
<arguments>
<argument value="x" />
<argument value="2" />
</arguments>
</call>
</condition>
<then>
<return value="1" />
</then>
<else>
<return>
<call function="*">
<arguments>
<argument value="x" />
<argument>
<call function="factorial">
<arguments>
<argument>
<call function="-">
<argument value="x" />
<argument value="1" />
</call>
</argument>
</arguments>
</call>
</argument>
</arguments>
</call>
</return>
</else>
</if>
</body>
</function>
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