Add slide on strike. Fix small bugs in slides intro rust

content/020-rust.qmd

@@ -72,8 +72,8 @@ int main () {
   while (1) {}
 }
 
-int unused() {
-  std::cout << "unused?" << std::endl;
+int unreachable() {
+  std::cout << "hello, world" << std::endl;
 }
 ```
 
@@ -797,7 +797,7 @@ Hard to know with what values `x` and `y` this code even terminates
 fn even_sum(numbers: &Vec<i32>) -> i32 {
     let mut result = 0;
     for i in numbers {
-        if i % 2 == 0 {result += i};
+        if i % 2 == 0 {result += i}
     }
     result
 }
@@ -988,12 +988,12 @@ Example 2: Copying elements
 
 ```rust
 fn fill_vector_with_ref(src: &u32, dst: &mut Vec<u32>) {
-    for i in 0..src.len() { dst[i] = *src; }
+    for i in 0..dst.len() { dst[i] = *src; }
 }
 
 fn fill_vector_with_ref(src: &u32, dst: &mut Vec<u32>) {
     let value = *src;
-    for i in 0..src.len() { dst[i] = value; }
+    for i in 0..dst.len() { dst[i] = value; }
 }
 ```
 
@@ -1010,12 +1010,12 @@ What if `src` is an element in `dst`?
 
 ```rust
 fn fill_vector_with_ref(src: &u32, dst: &mut Vec<u32>) {
-    for i in 0..src.len() { dst[i] = *src; }
+    for i in 0..dst.len() { dst[i] = *src; }
 }
 
 fn fill_vector_with_ref(src: &u32, dst: &mut Vec<u32>) {
     let value = *src;
-    for i in 0..src.len() { dst[i] = value; }
+    for i in 0..dst.len() { dst[i] = value; }
 }
 
 let mut x = vec![1, 2, 3];

content/100-wrap-up.qmd

@@ -24,6 +24,7 @@ filters:
 ---
 
 ## Take-home message: Rust is pretty great 
+
 - **Fancy types from Functional Programming**
 - **Ownership and Mutability**
     - Use these two to make impossible states unexpressible
@@ -37,6 +38,9 @@ filters:
 ![](img/REIT_courses_ad.png)
 
 
+## {background-image="img/tu-delft-strike.png" background-size="contain"}
+
+
 # Thank you!
 
 We'd love your feedback!