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Remove use of map in early vecs2 exercise

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Students do not have the necessary knowledge at this point to understand
what's happening with the iterator combinators. This topic is covered
well by the dedicated exercises about iterators later.

closes #2102
This commit is contained in:
Remo Senekowitsch
2025-09-24 21:19:40 +02:00
parent 2af9e89ba5
commit d8f4b06c91
4 changed files with 5 additions and 74 deletions
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rustlings-macros/info.toml
+1 -10
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@@ -318,16 +318,7 @@ of the Rust book to learn more."""
name = "vecs2"
dir = "05_vecs"
hint = """
In the first function, we create an empty vector and want to push new elements
to it.
In the second function, we map the values of the input and collect them into
a vector.
After you've completed both functions, decide for yourself which approach you
like better.
What do you think is the more commonly used pattern under Rust developers?"""
Use the `.push()` method on the vector to push new elements to it."""
# MOVE SEMANTICS