Introduce basic REPL

1 files changed, 7 insertions, 2 deletions

diff --git a/rust/src/main.rs b/rust/src/main.rs
index ffd92f2..136e868 100644
--- a/rust/src/main.rs
+++ b/rust/src/main.rs
@@ -1,11 +1,16 @@
-use std::env::args;
+use std::{
+    env::args,
+    io::{stdin, stdout},
+};
 
-use lambda::eval_file;
+use lambda::{eval_file, repl};
 
 fn main() {
     if args().count() > 1 {
         for file in args().skip(1) {
             println!("{}", eval_file(&file));
         }
+    } else {
+        repl(&mut stdin(), &mut stdout());
     }
 }