20 lines
394 B
Plaintext
20 lines
394 B
Plaintext
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 length(bytes: ByteArray) -> Int {
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builtin.length_of_bytearray(bytes)
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}
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pub fn drop(bytes: ByteArray, n: Int) -> ByteArray {
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slice(bytes, n, length(bytes) - n)
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}
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test drop_1() {
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let x = #[1, 2, 3, 4, 5, 6, 7]
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drop(x, 2) == #[3, 4, 5, 6, 7]
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}
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