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julia> using FromDigits
julia> digits(739)
3-element Vector{Int64}:
9
3
7
julia> fromdigits([9, 3, 7])
739
julia> fromdigits(fill(1, 19))
1111111111111111111
julia> fromdigits(fill(1, 20))
ERROR: OverflowError: 10 * 1111111111111111111 overflowed for type Int64
Stacktrace:
[...]
julia> fromdigits_unchecked(fill(1, 20))
-7335632962598440505
julia> fromdigits(BigInt, fill(1, 20))
11111111111111111111
julia> fromdigits(digits(UInt32, 12345))
0x00003039
julia> fromdigits(UInt16[0x1, 0x2, 0x3]; base=0x0010)
0x0321