diff --git a/src/main.rs b/src/main.rs
use std::io;
+use std::collections::HashMap;
fn main() {
- println!("Hello, world!");
- let x = 42;
+ println!("Hello, annotator!");
+ let mut data: HashMap<String, i32> = HashMap::new();
+ data.insert("key".to_string(), 42);
+
+ for (k, v) in &data {
+ println!("{}: {}", k, v);
+ }
}
diff --git a/src/lib.rs b/src/lib.rs
+pub fn add(a: i32, b: i32) -> i32 {
+ a + b
+}
+
+pub fn multiply(a: i32, b: i32) -> i32 { a * b }