Basic support for the OpenMath standard in Python

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	def ParseOMI(node):
		""" Parses a basic OpenMath integer node

	    Translates between the OpenMath XML representation of an integer,
		i.e. an OMI node, and a Python integer

	    :param node: The OMI XML node object
		:returns: The integer value of the node
		:rtype: int
		"""
    return int(node.text)