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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def preload_defs(self):
 """Preload all top-level definitions."""

        for d in (self.module.search("grouping") +
                  self.module.search("typedef")):
            uname, dic = self.unique_def_name(d)
            self.install_def(uname, d, dic)