Merge pull request #1210 from cj81499/iterators1-hint
improve hint for iterators1
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6174b5caf0
@ -818,9 +818,9 @@ Step 1:
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We need to apply something to the collection `my_fav_fruits` before we start to go through
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it. What could that be? Take a look at the struct definition for a vector for inspiration:
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https://doc.rust-lang.org/std/vec/struct.Vec.html.
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Step 2 & step 2.1:
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Step 2 & step 3:
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Very similar to the lines above and below. You've got this!
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Step 3:
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Step 4:
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An iterator goes through all elements in a collection, but what if we've run out of
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elements? What should we expect here? If you're stuck, take a look at
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https://doc.rust-lang.org/std/iter/trait.Iterator.html for some ideas.
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