1 files changed, 2 insertions, 1 deletions
diff --git a/src/run/mod.rs b/src/run/mod.rs
index db0ed05..4970792 100644
--- a/src/run/mod.rs
+++ b/src/run/mod.rs
@@ -208,7 +208,8 @@ impl Executor {
     }
 
     fn execute_fun_decl(&mut self, fd: parse::FunDecl<PostExpansion>) -> Result<(), ExecError> {
-        todo!()
+        self.se.lock().unwrap().funs.insert(fd.name, *fd.body.body);
+        Ok(())
     }
 
     fn execute(