diff --git a/schala-lang/src/eval.rs b/schala-lang/src/eval.rs
index 737e145..34763dc 100644
--- a/schala-lang/src/eval.rs
+++ b/schala-lang/src/eval.rs
@@ -302,7 +302,7 @@ impl Expr {
 }
 
 impl<'a> State<'a> {
-  pub fn evaluate_new(&mut self, ast: ReducedAST, repl: bool) -> Vec<Result<String, String>> {
+  pub fn evaluate(&mut self, ast: ReducedAST, repl: bool) -> Vec<Result<String, String>> {
     use ast_reducing::*;
 
     let mut acc = vec![];
@@ -440,7 +440,7 @@ mod eval_tests {
   macro_rules! fresh_env {
     ($string:expr, $correct:expr) => {
       let mut state = State::new();
-      let all_output = state.evaluate_new(parse(tokenize($string)).0.unwrap().reduce(), true);
+      let all_output = state.evaluate(parse(tokenize($string)).0.unwrap().reduce(), true);
       let ref output = all_output[0];
       assert_eq!(*output, Ok($correct.to_string()));
     }
diff --git a/schala-lang/src/lib.rs b/schala-lang/src/lib.rs
index 763d8f6..677278c 100644
--- a/schala-lang/src/lib.rs
+++ b/schala-lang/src/lib.rs
@@ -93,17 +93,15 @@ fn typechecking(handle: &mut Schala, input: parsing::AST, comp: Option<&mut Unfi
   }
 }
 
-type TempASTReduction = (ast_reducing::ReducedAST, parsing::AST);
-fn ast_reducing(handle: &mut Schala, input: parsing::AST, comp: Option<&mut UnfinishedComputation>) -> Result<TempASTReduction, String> {
+fn ast_reducing(handle: &mut Schala, input: parsing::AST, comp: Option<&mut UnfinishedComputation>) -> Result<ast_reducing::ReducedAST, String> {
   let output = input.reduce();
   comp.map(|comp| comp.add_artifact(TraceArtifact::new("ast_reducing", format!("{:?}", output))));
-  Ok((output, input))
+  Ok(output)
 }
 
-fn eval(handle: &mut Schala, input: TempASTReduction, comp: Option<&mut UnfinishedComputation>) -> Result<String, String> {
+fn eval(handle: &mut Schala, input: ast_reducing::ReducedAST, comp: Option<&mut UnfinishedComputation>) -> Result<String, String> {
   comp.map(|comp| comp.add_artifact(TraceArtifact::new("value_state", handle.state.debug_print())));
-  let new_input = input.0;
-  let evaluation_outputs = handle.state.evaluate_new(new_input, true);
+  let evaluation_outputs = handle.state.evaluate(input, true);
   let text_output: Result<Vec<String>, String> = evaluation_outputs
     .into_iter()
     .collect();