Method find

Tools/EditorFramework/pugixml.cpp:10808–10819

	}

	PUGI__FN xpath_variable* xpath_variable_set::find(const char_t* name) const
	{
		const size_t hash_size = sizeof(_data) / sizeof(_data[0]);
		size_t hash = impl::hash_string(name) % hash_size;

		// look for existing variable
		for (xpath_variable* var = _data[hash]; var; var = var->_next)
			if (impl::strequal(var->name(), name))
				return var;

		return 0;
	}

	PUGI__FN xpath_variable* xpath_variable_set::add(const char_t* name, xpath_value_type type)
	{