Merge https://github.com/Andrew-dob/rustlings

exercises/conversions/from_str.rs

@@ -20,7 +20,7 @@ struct Person {
 // 4. Extract the first element from the split operation and use it as the name
 // 5. Extract the other element from the split operation and parse it into a `usize` as the age
 //    with something like `"4".parse::<usize>()`
-// 5. If while extracting the name and the age something goes wrong, an error should be returned
+// 6. If while extracting the name and the age something goes wrong, an error should be returned
 // If everything goes well, then return a Result of a Person object
 
 impl FromStr for Person {

exercises/move_semantics/move_semantics5.rs

@@ -1,6 +1,6 @@
 // move_semantics5.rs
-// Make me compile without adding, removing, or changing any of the
-// lines in `main()`.
+// Make me compile only be reordering the lines in `main()`, but without
+// adding, changing or removing any of them.
 // Execute `rustlings hint move_semantics5` for hints :)
 
 // I AM NOT DONE

exercises/standard_library_types/iterators5.rs

@@ -1,5 +1,4 @@
 // iterators5.rs
-
 // Let's define a simple model to track Rustlings exercise progress. Progress
 // will be modelled using a hash map. The name of the exercise is the key and
 // the progress is the value. Two counting functions were created to count the

info.toml

@@ -220,10 +220,7 @@ vogue. Does it help to update the value of referent (x) immediately after
 the mutable reference is taken? Read more about 'Mutable References'
 in the book's section References and Borrowing':
 https://doc.rust-lang.org/book/ch04-02-references-and-borrowing.html#mutable-references.
-
-Additional hint:
-If you can't add, change, or remove any statements in `main()`, can you
-reorder them in a way that lets the program compile?"""
+"""
 
 # PRIMITIVE TYPES