def step1c(self):
        if self.ends(['y']) and self.vowel_in_stem():
            self.b[self.k] = 'i'
Calculate the escape peak for given detector.
dataset/ETHPy150Open jamesturk/jellyfish/jellyfish/porter.py/Stemmer.step1c--crossover with--dataset/ETHPy150Open scikit-beam/scikit-beam/skbeam/core/fitting/xrf_model.py/compute_escape_peak