diff --git a/src/ch2/linkedlist.rs b/src/ch2/linkedlist.rs
new file mode 100644
index 0000000..b6755ea
--- /dev/null
+++ b/src/ch2/linkedlist.rs
@@ -0,0 +1,10 @@
+pub mod tests {
+    use compiler::backend::{AddInst, Block, BranchInst, BranchOp, Inst, JmpInst, MvInst, REG_A0, REG_A1, REG_A2, REG_RA, REG_S0, REG_S1, REG_S2, REG_SP, SdInst};
+
+    #[test]
+    pub fn linked() {
+        //  createLinkedList
+        let mut entry = Block::new("entry".into());
+        let addispsp_16 = Inst::Add(AddInst::new(REG_SP.into(), REG_SP.into()))
+    }
+}
\ No newline at end of file