def METHOD_NAME(*, can_cast=True, legacy=False, flags=False):
    """Prints new casts, the values given are default "can-cast" values, not
    actual ones.
    """
    from numpy.core._multiarray_tests import get_all_cast_information
    cast_table = {
        -1: " ",
        0: "#",  # No cast (classify as equivalent here)
        1: "#",  # equivalent casting
        2: "=",  # safe casting
        3: "~",  # same-kind casting
        4: ".",  # unsafe casting
    }
    flags_table = {
        0 : "▗", 7: "█",
        1: "▚", 2: "▐", 4: "▄",
                3: "▜", 5: "▙",
                        6: "▟",
    }
    cast_info = namedtuple("cast_info", ["can_cast", "legacy", "flags"])
    no_cast_info = cast_info(" ", " ", " ")
    casts = get_all_cast_information()
    table = {}
    dtypes = set()
    for cast in casts:
        dtypes.add(cast["from"])
        dtypes.add(cast["to"])
        if cast["from"] not in table:
            table[cast["from"]] = {}
        to_dict = table[cast["from"]]
        can_cast = cast_table[cast["casting"]]
        legacy = "L" if cast["legacy"] else "."
        flags = 0
        if cast["requires_pyapi"]:
            flags |= 1
        if cast["supports_unaligned"]:
            flags |= 2
        if cast["no_floatingpoint_errors"]:
            flags |= 4
        flags = flags_table[flags]
        to_dict[cast["to"]] = cast_info(can_cast=can_cast, legacy=legacy, flags=flags)
    # The np.dtype(x.type) is a bit strange, because dtype classes do
    # not expose much yet.
    types = np.typecodes["All"]
    def sorter(x):
        # This is a bit weird hack, to get a table as close as possible to
        # the one printing all typecodes (but expecting user-dtypes).
        dtype = np.dtype(x.type)
        try:
            indx = types.index(dtype.char)
        except ValueError:
            indx = np.inf
        return (indx, dtype.char)
    dtypes = sorted(dtypes, key=sorter)
    def print_table(field="can_cast"):
        print('X', end=' ')
        for dt in dtypes:
            print(np.dtype(dt.type).char, end=' ')
        print()
        for from_dt in dtypes:
            print(np.dtype(from_dt.type).char, end=' ')
            row = table.get(from_dt, {})
            for to_dt in dtypes:
                print(getattr(row.get(to_dt, no_cast_info), field), end=' ')
            print()
    if can_cast:
        # Print the actual table:
        print()
        print("Casting: # is equivalent, = is safe, ~ is same-kind, and . is unsafe")
        print()
        print_table("can_cast")
    if legacy:
        print()
        print("L denotes a legacy cast . a non-legacy one.")
        print()
        print_table("legacy")
    if flags:
        print()
        print(f"{flags_table[0]}: no flags, {flags_table[1]}: PyAPI, "
              f"{flags_table[2]}: supports unaligned, {flags_table[4]}: no-float-errors")
        print()
        print_table("flags")