diff --git a/src/executor.rs b/src/executor.rs
index 7a7815a..415ea5c 100644
--- a/src/executor.rs
+++ b/src/executor.rs
@@ -353,6 +353,24 @@ where
                 }
             }
             ParseTree::LambdaDefinition(func) => Ok(Value::Function(func)),
+            ParseTree::NonCall(name) => {
+                let locals = locals.to_mut();
+
+                let func = locals.get(&name).ok_or(RuntimeError::FunctionUndefined(name.clone())).cloned()?;
+
+                match func {
+                    Object::Function(func) => Ok(Value::Function(func.clone())),
+                    Object::Variable(var) => match var {
+                        Evaluation::Computed(value) => Ok(value.clone()),
+                        Evaluation::Uncomputed(tree) => {
+                            let v = self.exec(tree, &mut Cow::Borrowed(&locals))?;
+                            locals.insert(name, Object::Variable(Evaluation::Computed(v.clone())));
+
+                            Ok(v)
+                        }
+                    }
+                }
+            }
         }
     }
 }
diff --git a/src/parser.rs b/src/parser.rs
index cd9899d..6189376 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -79,6 +79,7 @@ pub(crate) enum ParseTree {
     FunctionCall(String, Vec<ParseTree>),
     Variable(String),
     Constant(Value),
+    NonCall(String),
 
     // Type Casts
     IntCast(Box<ParseTree>),
@@ -257,7 +258,10 @@ impl ParseTree {
 
                                 Ok(ParseTree::LambdaDefinition(f))
                             }
-                            Op::NonCall => todo!(),
+                            Op::NonCall => {
+                                let name = Self::get_identifier(tokens.next())?;
+                                Ok(ParseTree::NonCall(name))
+                            },
                             op => Err(ParseError::UnwantedToken(Token::Operator(op))),
                         }
                     }
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index e24b6bf..db5f24c 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -328,7 +328,6 @@ impl<R: BufRead> Tokenizer<R> {
                                                 return;
                                             }
                                         };
-                                        println!("{n} + {count}");
     
                                         Op::FunctionDefine(n + count)
                                     }