match

src/main.rs

@@ -11,6 +11,10 @@ use rand::prelude::*;
 
 fn main() -> Result<(), &'static str> {
 
+    let program = 2;
+
+    return match program {
+        1 => {
             let rng = StdRng::seed_from_u64(42);
             let mut game = Game::new(2, rng)?;
             game.fill()?;
@@ -23,10 +27,11 @@ fn main() -> Result<(), &'static str> {
 
               println!("{}", count_options(game, 0, 2));
 
-
-    // calculate_options()?;
-
               Ok(())
+        },
+        2 => calculate_options(),
+        _ => Err("Not a valid program")
+    }
 }
 
 fn run(rng: StdRng) -> Result<(), &'static str> {