Function map_table_b2

Tools/unicode/mkstringprep.py:208–216

(a)

# NormalizeWithKC(Fold(NormalizeWithKC(Fold(a))))

def map_table_b2(a):
    al = map_table_b3(a)
    b = unicodedata.normalize("NFKC", al)
    bl = "".join([map_table_b3(ch) for ch in b])
    c = unicodedata.normalize("NFKC", bl)
    if b != c:
        return c
    else:
        return al

specials = {}
for k,v in table_b2.items():