From 010b6207ecdff2d5f17433b1dbc80dc3cb27f8c8 Mon Sep 17 00:00:00 2001
From: Garrit Franke <garritfranke@gmail.com>
Date: Thu, 3 Dec 2020 23:42:14 +0100
Subject: [PATCH] Implement returning variables

---
 examples/hello_world.fx | 3 +--
 src/parser/mod.rs       | 4 ++++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/examples/hello_world.fx b/examples/hello_world.fx
index 671a55f..f75275c 100644
--- a/examples/hello_world.fx
+++ b/examples/hello_world.fx
@@ -2,8 +2,7 @@
 
 fn main() {
     let x = 2;
-    let y;
-    return 1;
+    return x;
 }
 
 fn fib() {}
\ No newline at end of file
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
index b2ef191..e900042 100644
--- a/src/parser/mod.rs
+++ b/src/parser/mod.rs
@@ -169,6 +169,10 @@ impl Parser {
                 let state = Expression::Int(token.raw.parse::<u32>().map_err(|e| e.to_string())?);
                 Ok(state)
             }
+            TokenKind::Identifier(val) => {
+                let state = Expression::Variable(val);
+                Ok(state)
+            }
             other => Err(format!("Expected Expression, found {:?}", other)),
         }
     }