diff --git a/src/webapp.rs b/src/webapp.rs
index 5538ddd..f6e850b 100644
--- a/src/webapp.rs
+++ b/src/webapp.rs
@@ -1,7 +1,8 @@
 use rocket;
-
 use rocket::response::NamedFile;
 use rocket_contrib::Json;
+use schala_lang;
+use language::{ProgrammingLanguageInterface, EvalOptions};
 
 #[get("/")]
 fn index() -> Result<NamedFile, ()> {
@@ -25,9 +26,9 @@ struct Output {
 
 #[post("/input", format = "application/json", data = "<input>")]
 fn interpreter_input(input: Json<Input>) -> Json<Output> {
-  println!("INPUT {:?}", input);
-  let output = Output { text: "test interpreter output".to_string() };
-  Json(output)
+  let mut schala = schala_lang::Schala::new();
+  let code_output = schala.evaluate_in_repl(&input.source, &EvalOptions::default());
+  Json(Output { text: code_output.to_string() })
 }
 
 pub fn web_main() {