(self)
return 0
vowelinstem() is TRUE <=> k0,...j contains a vowel
vowelinstem() is TRUE <=> k0,...j contains a vowel
vowelinstem () is TRUE < = > k0 ... j contains a vowel
def vowelinstem(self):
        """vowelinstem() is TRUE <=> k0,...j contains a vowel"""
        for i in range(self.k0, self.j + 1):
            if not self.cons(i):
                return 1
        return 0
def vowelinstem ( self ) : for i in range ( self . k0 , self . j + 1 ) : if not self . cons ( i ) : return 1 return 0