def set_arch_alias_mapper(self, alias_mapper):
        self._arch_alias_mapper = alias_mapper
Returns the best matches for p1 from the prefs dictionary.
dataset/ETHPy150Open programa-stic/barf-project/barf/barf/core/smt/smttranslator.py/SmtTranslator.set_arch_alias_mapper--crossover with--dataset/ETHPy150Open fcurella/django-recommends/recommends/algorithms/ghetto.py/GhettoAlgorithm.top_matches