fix(structs3): Add a hint for panic (#608)
as a totally newbie to Rust, I don't know panic statement from https://doc.rust-lang.org/book/ and rustlings in the beginning. After a hard searching of [should_panic], then I figure out panic statement. So it's helpful to tell the learner that write a panic statement here.
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@ -16,7 +16,7 @@ struct Package {
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impl Package {
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fn new(sender_country: String, recipient_country: String, weight_in_grams: i32) -> Package {
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if weight_in_grams <= 0 {
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// Something goes here...
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// panic statement goes here...
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} else {
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Package {
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sender_country,
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