Initialize a new workspace

add/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "adder"
+version = "0.1.0"

add/Cargo.toml

@@ -0,0 +1,5 @@
+[workspace]
+
+members = [
+    "adder",
+]

add/adder/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "adder"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

add/adder/src/main.rs

@@ -0,0 +1,3 @@
+fn main() {
+    println!("Hello, world!");
+}

rust-exercises.code-workspace

@@ -1,5 +1,8 @@
 {
     "folders": [
+        {
+            "path": "./add"
+        },
         {
             "path": "./minigrep"
         },