diff --git a/schala-lang/language/src/eval.rs b/schala-lang/language/src/eval.rs
index ff052b3..8f3fe88 100644
--- a/schala-lang/language/src/eval.rs
+++ b/schala-lang/language/src/eval.rs
@@ -137,7 +137,7 @@ impl Expr {
     match self {
       ConditionalTargetSigilValue => replacement.clone(),
       Unit | Lit(_) | Func(_) | Val(_) | Constructor { .. } |
-       CaseMatch { .. } | UnimplementedSigilValue => self,
+       CaseMatch { .. } | UnimplementedSigilValue | ReductionError(_) => self,
       Tuple(exprs) => Tuple(exprs.into_iter().map(|e| e.replace_conditional_target_sigil(replacement)).collect()),
       Call { f, args } => {
         let new_args = args.into_iter().map(|e| e.replace_conditional_target_sigil(replacement)).collect();
@@ -227,6 +227,7 @@ impl<'a> State<'a> {
         CaseMatch { box cond, alternatives } => self.case_match_expression(cond, alternatives),
         ConditionalTargetSigilValue => Ok(Node::Expr(ConditionalTargetSigilValue)),
         UnimplementedSigilValue => Err(format!("Sigil value eval not implemented")),
+        ReductionError(err) => Err(format!("Reduction error: {}", err)),
       }
     }
   }
diff --git a/schala-lang/language/src/reduced_ast.rs b/schala-lang/language/src/reduced_ast.rs
index f563bc1..03400e2 100644
--- a/schala-lang/language/src/reduced_ast.rs
+++ b/schala-lang/language/src/reduced_ast.rs
@@ -53,7 +53,8 @@ pub enum Expr {
     cond: Box<Expr>,
     alternatives: Vec<Alternative>
   },
-  UnimplementedSigilValue
+  UnimplementedSigilValue,
+  ReductionError(String),
 }
 
 pub type BoundVars = Vec<Option<Rc<String>>>; //remember that order matters here
@@ -168,11 +169,11 @@ fn reduce_lambda(params: &Vec<FormalParam>, body: &Block, symbol_table: &SymbolT
 }
 
 fn reduce_named_struct(name: &Rc<String>, fields: &Vec<(Rc<String>, Meta<Expression>)>, symbol_table: &SymbolTable) -> Expr {
-  /*
   let (type_name, table_fields) = match symbol_table.lookup_by_name(name) {
-    Some(Symbol { spec: SymbolSpec::RecordConstructor { fields }, name, .. }) => (name, fields),
-    None => panic!("YOLO SWAGG"),
+    Some(Symbol { spec: SymbolSpec::RecordConstructor { members, type_name },  .. }) => (type_name, members),
+    _ => return Expr::ReductionError("Not a record constructor".to_string()),
   };
+  /*
   let arity = table_fields.len();
   let f = Expr::Constructor {
     type_name, arity,