docs(2025): day 06 writeup #896
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scarf005
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let's merge on Tuesday, to give time for review feedback (which I've asked for on Discord) |
merlinorg
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Dec 7, 2025
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| ```scala | ||
| extension (xs: IterableOnce[(symbol: String, nums: IterableOnce[String])]) | ||
| inline def calculate: Long = xs.iterator.collect { |
Contributor
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inline probably unnecessary
| Let's define an [extension method](https://docs.scala-lang.org/scala3/reference/contextual/extension-methods.html) to improve readability. | ||
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| ```scala | ||
| extension (xs: IterableOnce[(symbol: String, nums: IterableOnce[String])]) |
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If this takes an xs: Iterator[...] it'll be more apparent how it connects, plus...
| ```scala | ||
| def part2(input: String): Long = | ||
| val lines = input.linesIterator.toVector | ||
| val ops = lines.last.split(raw"\s+").toVector |
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This can then be .iterator instead of toVector and then it's just (ops zip xss).calculate which removes the lazyZip complexity.
Just a suggestion to reduce some extraneous things.
else LGTM.
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