26 lines
503 B
Standard ML
26 lines
503 B
Standard ML
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#!/usr/bin/env fun
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2026 Johannes Findeisen
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2026-03-25
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*/
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// De-duplicate an array using a map as a set
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arr = [1,2,2,3,1,4]
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seen = {}
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out = []
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for x in arr
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if (!has(seen, to_string(x)))
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seen[to_string(x)] = 1
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push(out, x)
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print(to_string(out))
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/* Expected output:
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[array n=4]
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*/
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