def rule(x, y):
if match(x[-1], u'*', vowel1, None) and \
match(y[0], u'ᄋ', vowel2):
return (u'vowel contraction [%s + %s -> %s]' %
(vowel1, vowel2, new_vowel),
x[:-1] +
join(lead(x[-1]),
new_vowel,
padchim(y[0])) +
y[1:])
def is_d_irregular(infinitive, regular=False):
if regular:
return False
return match(infinitive[-1], u'*', u'*', u'ᆮ') and \
not not_d_irregular.get(after_last_space(infinitive), False)
def is_l_euh_irregular(infinitive, regular=False):
if regular:
return False
return match(infinitive[-1], u'ᄅ', u'ㅡ', None) and \
not not_l_euh_irregular.get(after_last_space(infinitive), False)