diff --git a/Cargo.toml b/Cargo.toml
index 651e8c1..797afec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "schala"
 version = "0.1.0"
 authors = ["greg <greg.shuflin@protonmail.com>"]
+edition = "2018"
 
 [dependencies]
 
diff --git a/src/main.rs b/src/main.rs
index beb792a..29a3b5b 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,9 +1,3 @@
-extern crate schala_repl;
-
-//extern crate maaru_lang;
-//extern crate rukka_lang;
-//extern crate robo_lang;
-extern crate schala_lang;
 use schala_repl::{ProgrammingLanguageInterface, start_repl};
 
 extern { }