def isHangulTone(u):
    return hb_in_range(u, 0x302E, 0x302F)
def isC(u):
    return hb_in_range(u, CBase, CBase+CCount-1)
def isCombinedS(u):
    return hb_in_range(u, SBase, SBase+SCount-1)
def isCombiningT(u):
    return hb_in_range(u, TBase, TBase+TCount-1)
def isCombiningV(u):
    return hb_in_range(u, VBase, VBase+VCount-1)
def isCombiningL(u):
    return hb_in_range(u, LBase, LBase+LCount-1)