Completely removes the specified specfiles from the
        ``msrunContainer``.

        :param specfiles: the name of an ms-run file or a list of names. If None
            all specfiles are selected.
        :type specfiles: str, [str, str]

def removeSpecfile(self, specfiles):
        """Completely removes the specified specfiles from the
        ``msrunContainer``.

        :param specfiles: the name of an ms-run file or a list of names. If None
            all specfiles are selected.
        :type specfiles: str, [str, str]
        """
        for specfile in aux.toList(specfiles):
            for datatypeContainer in ['rmc', 'cic', 'smic', 'saic', 'sic']:
                dataContainer = getattr(self, datatypeContainer)
                try:
                    del dataContainer[specfile]
                except KeyError:
                    pass
            del self.info[specfile]