diff --git a/schala-lang/language/src/reduced_ast.rs b/schala-lang/language/src/reduced_ast.rs
index 2531c74..7117394 100644
--- a/schala-lang/language/src/reduced_ast.rs
+++ b/schala-lang/language/src/reduced_ast.rs
@@ -95,13 +95,13 @@ pub enum Func {
   }
 }
 
-struct Reducer {
-
+struct Reducer<'a> {
+  symbol_table: &'a SymbolTable,
 }
 
-impl Reducer {
-  fn new() -> Reducer {
-    Reducer { }
+impl<'a> Reducer<'a> {
+  fn new(symbol_table: &'a SymbolTable) -> Reducer {
+    Reducer { symbol_table }
   }
 
   fn output(&mut self) -> Result<ReducedAST, String> {
@@ -109,12 +109,12 @@ impl Reducer {
   }
 }
 
-impl ASTVisitor for Reducer {
+impl<'a> ASTVisitor for Reducer<'a> {
 
 }
 
-pub fn perform_reduction(mut input: AST, _symbol_table: &SymbolTable) -> Result<ReducedAST, String> {
-  let mut reducer = Reducer::new();
+pub fn perform_reduction(mut input: AST, symbol_table: &SymbolTable) -> Result<ReducedAST, String> {
+  let mut reducer = Reducer::new(symbol_table);
   let _ = input.visit(&mut reducer).map_err(|e| e.to_string())?;
   reducer.output()
 }