1 files changed, 8 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch03-common-programming-concepts/no-listing-20-blocks-are-expressions/src/main.rs b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-20-blocks-are-expressions/src/main.rs
new file mode 100644
index 000000000..64b873297
--- /dev/null
+++ b/src/doc/book/listings/ch03-common-programming-concepts/no-listing-20-blocks-are-expressions/src/main.rs
@@ -0,0 +1,8 @@
+fn main() {
+    let y = {
+        let x = 3;
+        x + 1
+    };
+
+    println!("The value of y is: {y}");
+}