From: Ralf Jung <post@ralfj.de>
Date: Fri, 26 Jun 2015 20:42:54 +0000 (+0200)
Subject: tuning
X-Git-Url: https://git.ralfj.de/rust-101.git/commitdiff_plain/fff8ebeb3f0b84c71275cbb5adee0aad6114f79b?ds=inline;hp=-c

tuning
---

fff8ebeb3f0b84c71275cbb5adee0aad6114f79b
diff --git a/src/part00.rs b/src/part00.rs
index 06bb205..cd1e7cc 100644
--- a/src/part00.rs
+++ b/src/part00.rs
@@ -35,8 +35,7 @@ fn vec_min(vec: Vec<i32>) -> NumberOrNothing {
     //@ immutable per default, and you need to tell Rust if you want
     //@ to change a variable later.
 
-    // Now we want to *iterate* over the list. Rust has some nice syntax for
-    // iterators:
+    // Now we want to *iterate* over the list. Rust has some nice syntax for iterators:
     for el in vec {
         // So `el` is al element of the list. We need to update `min` accordingly, but how do we get the current
         // number in there? This is what pattern matching can do:
diff --git a/src/part03.rs b/src/part03.rs
index 4a69aab..ecb8b15 100644
--- a/src/part03.rs
+++ b/src/part03.rs
@@ -33,8 +33,8 @@ fn read_vec() -> Vec<i32> {
     //@ details.) 
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
-        // here is not yet of that type: It rather has type `io::Result<String>`.
-        //@ The problem with I/O is that it can always go wrong. The type of `line`is a lot like `Option<String>` ("a `String` or
+        // here is not yet of that type: It has type `io::Result<String>`.
+        //@ The problem with I/O is that it can always go wrong. The type of `line` is a lot like `Option<String>` ("a `String` or
         //@ nothing"), but in the case of "nothing", there is additional information about the error.
         //@ Again, I recommend to check [the documentation](http://doc.rust-lang.org/stable/std/io/type.Result.html).
         //@ You will see that `io::Result` is actually just an alias for `Result`, so click on that to obtain
diff --git a/src/part06.rs b/src/part06.rs
index 00a2bde..35cd5a9 100644
--- a/src/part06.rs
+++ b/src/part06.rs
@@ -25,8 +25,8 @@ impl BigInt {
     }
 }
 
-// Now we can write `vec_min`. However, in order to make it type-check, we have to make a full (deep) copy of e
-// by calling `clone()`.
+// Now we can write `vec_min`.
+//@ However, in order to make it type-check, we have to make a full (deep) copy of e by calling `clone()`.
 fn vec_min(v: &Vec<BigInt>) -> Option<BigInt> {
     let mut min: Option<BigInt> = None;
     for e in v {
diff --git a/workspace/src/part00.rs b/workspace/src/part00.rs
index bf6a9fd..65769ef 100644
--- a/workspace/src/part00.rs
+++ b/workspace/src/part00.rs
@@ -17,8 +17,7 @@ enum NumberOrNothing {
 fn vec_min(vec: Vec<i32>) -> NumberOrNothing {
     let mut min = NumberOrNothing::Nothing;
 
-    // Now we want to *iterate* over the list. Rust has some nice syntax for
-    // iterators:
+    // Now we want to *iterate* over the list. Rust has some nice syntax for iterators:
     for el in vec {
         // So `el` is al element of the list. We need to update `min` accordingly, but how do we get the current
         // number in there? This is what pattern matching can do:
diff --git a/workspace/src/part03.rs b/workspace/src/part03.rs
index 08cca72..96ac4bf 100644
--- a/workspace/src/part03.rs
+++ b/workspace/src/part03.rs
@@ -17,7 +17,7 @@ fn read_vec() -> Vec<i32> {
     println!("Enter a list of numbers, one per line. End with Ctrl-D.");
     for line in stdin.lock().lines() {
         // Rust's type for (dynamic, growable) strings is `String`. However, our variable `line`
-        // here is not yet of that type: It rather has type `io::Result<String>`.
+        // here is not yet of that type: It has type `io::Result<String>`.
 
         // I chose the same name (`line`) for the new variable to ensure that I will never, accidentally,
         // access the "old" `line` again.
diff --git a/workspace/src/part06.rs b/workspace/src/part06.rs
index 8b69022..a62560e 100644
--- a/workspace/src/part06.rs
+++ b/workspace/src/part06.rs
@@ -24,8 +24,7 @@ impl BigInt {
     }
 }
 
-// Now we can write `vec_min`. However, in order to make it type-check, we have to make a full (deep) copy of e
-// by calling `clone()`.
+// Now we can write `vec_min`.
 fn vec_min(v: &Vec<BigInt>) -> Option<BigInt> {
     let mut min: Option<BigInt> = None;
     for e in v {