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use aiken/builtin
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pub fn slice(bytes: ByteArray, start: Int, end: Int) -> ByteArray {
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builtin.slice_bytearray(start, end, bytes)
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}
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pub fn take(bytes: ByteArray, n: Int) -> ByteArray {
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slice(bytes, 0, n)
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}
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test take_1() {
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take(#[1, 2, 3], 2) == #[1, 2]
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}
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