Merge pull request #4 from wimh/PratialEq

[rust-101.git] / src / part10.rs

diff --git a/src/part10.rs b/src/part10.rs
index cfa10e43213869052ea2260f341bff3f290b77f0..696988913c9dd7d79851016b35f7819708562f7e 100644 (file)
--- a/src/part10.rs
+++ b/src/part10.rs
@@ -36,7 +36,7 @@ struct PrintWithString {
 }
 
 impl Action for PrintWithString {
 }
 
 impl Action for PrintWithString {

-    // Here we perform performs the actual printing of the prefix and the digit. We're not making use of our ability to
+    // Here we perform the actual printing of the prefix and the digit. We're not making use of our ability to

     // change `self` here, but we could replace the prefix if we wanted.
     fn do_action(&mut self, digit: u64) {
         println!("{}{}", self.prefix, digit);                       /*@*/
     // change `self` here, but we could replace the prefix if we wanted.
     fn do_action(&mut self, digit: u64) {
         println!("{}{}", self.prefix, digit);                       /*@*/


@@ -131,14 +131,14 @@ fn print_enumerated<T: fmt::Display>(v: &Vec<T>) {
 // And as a final example, one can also collect all elements of an iterator, and put them, e.g., in a vector.
 fn filter_vec_by_divisor(v: &Vec<i32>, divisor: i32) -> Vec<i32> {
     //@ Here, the return type of `collect` is inferred based on the return type of our function. In general, it can return anything implementing
 // And as a final example, one can also collect all elements of an iterator, and put them, e.g., in a vector.
 fn filter_vec_by_divisor(v: &Vec<i32>, divisor: i32) -> Vec<i32> {
     //@ Here, the return type of `collect` is inferred based on the return type of our function. In general, it can return anything implementing

-    //@ [`FromIterator`](http://doc.rust-lang.org/stable/std/iter/trait.FromIterator.html). Notice that `iter` gives us an iterator over
+    //@ [`FromIterator`](https://doc.rust-lang.org/stable/std/iter/trait.FromIterator.html). Notice that `iter` gives us an iterator over

     //@ borrowed `i32`, but we want to own them for the result, so we insert a `map` to dereference.
     v.iter().map(|n| *n).filter(|n| *n % divisor == 0).collect()    /*@*/
 }
 
     //@ borrowed `i32`, but we want to own them for the result, so we insert a `map` to dereference.
     v.iter().map(|n| *n).filter(|n| *n % divisor == 0).collect()    /*@*/
 }
 

-// **Exercise 10.1**: Look up the [documentation of `Iterator`](http://doc.rust-lang.org/stable/std/iter/trait.Iterator.html) to learn about more functions
+// **Exercise 10.1**: Look up the [documentation of `Iterator`](https://doc.rust-lang.org/stable/std/iter/trait.Iterator.html) to learn about more functions

 // that can act on iterators. Try using some of them. What about a function that sums the even numbers of an iterator? Or a function that computes the
 // product of those numbers that sit at odd positions? A function that checks whether a vector contains a certain number? Whether all numbers are
 // smaller than some threshold? Be creative!
 
 // that can act on iterators. Try using some of them. What about a function that sums the even numbers of an iterator? Or a function that computes the
 // product of those numbers that sit at odd positions? A function that checks whether a vector contains a certain number? Whether all numbers are
 // smaller than some threshold? Be creative!
 

-//@ [index](main.html) | [previous](part09.html) | [next](main.html)
+//@ [index](main.html) | [previous](part09.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part10.rs) | [next](part11.html)