diff --git a/Cargo.toml b/Cargo.toml
index 20e6fad..d12f6ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,11 @@
 [workspace]
 
 members = [
-    "axel",
-    "aos_wasm_stress_test",
-    "libwasm",
-    "pk_data",
+    # "axel",
+    # "aos_wasm_stress_test",
+    # "core_utils",
+    # "libwasm",
+    # "pk_data",
     "versioning",
-]
\ No newline at end of file
+    # "core_utils/list",
+]
diff --git a/aos_wasm_stress_test/src/main.rs b/aos_wasm_stress_test/src/main.rs
index 7abe348..c363de8 100644
--- a/aos_wasm_stress_test/src/main.rs
+++ b/aos_wasm_stress_test/src/main.rs
@@ -1,7 +1,7 @@
 #![no_std]
 #![no_main]
 
-use libwasm::driver::DriverExitCode;
+use libwasm::{driver::DriverExitCode, get_input};
 
 #[no_mangle]
 fn start() -> i32 {
@@ -11,14 +11,18 @@ fn start() -> i32 {
         send_signal(PID(1), Signals::Quit);
         rand = get_random();
         ret = 1;
-        let x = b"Hi there\n";
-        for i in x {
-            print_char(*i as i32);
+        let mut input = [0; 32];
+        let mut ind = 0;
+        loop {
+            let x = get_input();
+            input[ind] = x;
+            if ind == 32 {
+                ind = 0;
+            }
+            ind += 1;
         }
     }
 
-    // rand as i32
-
     ret as i32
 }
 
diff --git a/versioning/src/lib.rs b/versioning/src/lib.rs
index f59d7fd..d79481b 100644
--- a/versioning/src/lib.rs
+++ b/versioning/src/lib.rs
@@ -1,7 +1,7 @@
 // ! A unified versioning system for Rust.
 #![no_std]
 
-use core::prelude::rust_2021::derive;
+use core::{fmt::Display, prelude::rust_2021::derive};
 
 use serde::{Deserialize, Serialize};
 
@@ -11,3 +11,10 @@ pub struct Version {
     pub minor: u8,
     pub patch: u8,
 }
+
+impl Display for Version {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        write!(f, "v{}.{}.{}", self.major, self.minor, self.patch)?;
+        Ok(())
+    }
+}