초성/종성 사용 가능 여부 (can_be_chosung, can_be_jongsung)

can_be_chosung(char: str) -> bool

can_be_jongsung(char: str) -> bool

from hangulpy import can_be_chosung, can_be_jongsung

print(can_be_chosung("ㄸ"))  # True
print(can_be_chosung("ㄳ"))  # False
print(can_be_jongsung("ㄳ"))  # True
print(can_be_jongsung("ㄸ"))  # False