fix pycco-rs

[rust-101.git] / workspace / src / part07.rs

diff --git a/workspace/src/part07.rs b/workspace/src/part07.rs
index e2796b409855bedd9fdaca3d8dbc27fcaefaadd0..916cb01bc67514492a933ceee01caef41b8ad665 100644 (file)
--- a/workspace/src/part07.rs
+++ b/workspace/src/part07.rs
@@ -11,7 +11,10 @@ pub trait Minimum {
 pub fn vec_min<T: Minimum>(v: &Vec<T>) -> Option<&T> {
     let mut min: Option<&T> = None;
     for e in v {
 pub fn vec_min<T: Minimum>(v: &Vec<T>) -> Option<&T> {
     let mut min: Option<&T> = None;
     for e in v {

-        unimplemented!()
+        min = Some(match min {
+            None => e,
+            Some(n) => n.min(e)
+        });

     }
     min
 }
     }
     min
 }


@@ -36,7 +39,7 @@ impl PartialEq for BigInt {
 }
 
 
 }
 
 

-// Now we can compare `BigInt`s. Rust treats `PratialEq` special in that it is wired to the operator `==`:
+// Now we can compare `BigInt`s. Rust treats `PartialEq` special in that it is wired to the operator `==`:

 fn compare_big_ints() {
     let b1 = BigInt::new(13);
     let b2 = BigInt::new(37);
 fn compare_big_ints() {
     let b1 = BigInt::new(13);
     let b2 = BigInt::new(37);


@@ -58,7 +61,7 @@ fn test_min() {
 
 // ## Formatting
 
 
 // ## Formatting
 

-// All formating is handled by [`std::fmt`](http://doc.rust-lang.org/std/fmt/index.html). I won't explain
+// All formating is handled by [`std::fmt`](https://doc.rust-lang.org/std/fmt/index.html). I won't explain

 // all the details, and refer you to the documentation instead.
 use std::fmt;
 
 // all the details, and refer you to the documentation instead.
 use std::fmt;