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Given an int array of any length, return a new array of its first 2 elements. If the array is smaller than length 2, use whatever...
X42: frontPiece
Given an int array of any length, return a new array of its
first 2 elements. If the array is smaller than length 2, use
whatever elements are present.
Examples:
frontPiece({1, 2, 3}) -> {1, 2}
frontPiece({1, 2}) -> {1, 2}
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