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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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12
exercises/conversions/as_ref_mut.rs
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@@ -1,7 +1,11 @@
// AsRef and AsMut allow for cheap reference-to-reference conversions.
// Read more about them at https://doc.rust-lang.org/std/convert/trait.AsRef.html
// and https://doc.rust-lang.org/std/convert/trait.AsMut.html, respectively.
// Execute `rustlings hint as_ref_mut` or use the `hint` watch subcommand for a hint.
// as_ref_mut.rs
//
// AsRef and AsMut allow for cheap reference-to-reference conversions. Read more
// about them at https://doc.rust-lang.org/std/convert/trait.AsRef.html and
// https://doc.rust-lang.org/std/convert/trait.AsMut.html, respectively.
//
// Execute `rustlings hint as_ref_mut` or use the `hint` watch subcommand for a
// hint.
// I AM NOT DONE