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docs: cleanup the explanation paragraphs at the start of each exercise.

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This commit is contained in:
Robert Fry
2023-05-29 18:39:08 +01:00
parent 30291a3c25
commit 7eef5d15ee
95 changed files with 577 additions and 337 deletions
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15
exercises/smart_pointers/rc1.rs
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@@ -1,9 +1,14 @@
// rc1.rs
// In this exercise, we want to express the concept of multiple owners via the Rc<T> type.
// This is a model of our solar system - there is a Sun type and multiple Planets.
// The Planets take ownership of the sun, indicating that they revolve around the sun.
// Make this code compile by using the proper Rc primitives to express that the sun has multiple owners.
//
// In this exercise, we want to express the concept of multiple owners via the
// Rc<T> type. This is a model of our solar system - there is a Sun type and
// multiple Planets. The Planets take ownership of the sun, indicating that they
// revolve around the sun.
//
// Make this code compile by using the proper Rc primitives to express that the
// sun has multiple owners.
//
// Execute `rustlings hint rc1` or use the `hint` watch subcommand for a hint.
// I AM NOT DONE