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Merge pull request #771 from tlyu/iterators5-trait-tweak
fix(iterators5): derive Clone, Copy
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@ -15,7 +15,7 @@
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use std::collections::HashMap;
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use std::collections::HashMap;
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#[derive(PartialEq, Eq)]
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#[derive(Clone, Copy, PartialEq, Eq)]
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enum Progress {
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enum Progress {
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None,
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None,
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Some,
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Some,
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@ -798,7 +798,10 @@ test count_iterator.
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The collection variable in count_collection_iterator is a slice of HashMaps. It
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The collection variable in count_collection_iterator is a slice of HashMaps. It
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needs to be converted into an iterator in order to use the iterator methods.
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needs to be converted into an iterator in order to use the iterator methods.
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The fold method can be useful in the count_collection_iterator function."""
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The fold method can be useful in the count_collection_iterator function.
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For a further challenge, consult the documentation for Iterator to find
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a different method that could make your code more compact than using fold."""
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# THREADS
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# THREADS
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