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@ -114,7 +114,9 @@ path = "exercises/functions/functions3.rs"
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mode = "compile"
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hint = """
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This time, the function *declaration* is okay, but there's something wrong
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with the place where we're calling the function."""
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with the place where we're calling the function.
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As a reminder, you can freely play around with different solutions in Rustlings!
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Watch mode will only jump to the next exercise if you remove the I AM NOT DONE comment."""
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[[exercises]]
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name = "functions4"
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@ -123,7 +125,10 @@ mode = "compile"
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hint = """
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The error message points to line 14 and says it expects a type after the
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`->`. This is where the function's return type should be-- take a look at
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the `is_even` function for an example!"""
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the `is_even` function for an example!
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Also: Did you figure out that, technically, u32 would be the more fitting type
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for the prices here, since they can't be negative? If so, kudos!"""
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[[exercises]]
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name = "functions5"
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