diff --git a/rust-hl-lua/Cargo.toml b/rust-hl-lua/Cargo.toml
index 913e381..8cb1d14 100644
--- a/rust-hl-lua/Cargo.toml
+++ b/rust-hl-lua/Cargo.toml
@@ -3,3 +3,4 @@
 name = "rust-hl-lua"
 version = "0.1.0"
 authors = [ "pierre.krieger1708@gmail.com" ]
+license = "MIT"
diff --git a/rust-hl-lua/src/lib.rs b/rust-hl-lua/src/lib.rs
index c1d9247..d4a233a 100644
--- a/rust-hl-lua/src/lib.rs
+++ b/rust-hl-lua/src/lib.rs
@@ -1,7 +1,4 @@
 #![crate_name = "rust-hl-lua"]
-#![crate_type = "lib"]
-#![comment = "Lua bindings for Rust"]
-#![license = "MIT"]
 #![feature(macro_rules)]
 #![feature(unsafe_destructor)]
 
@@ -218,7 +215,7 @@ impl<'lua> Lua<'lua> {
     /// Loads the value of a global variable.
     #[unstable]
     pub fn load<'a, I: Str, V: ConsumeRead<'a, Lua<'lua>>>(&'a mut self, index: I) -> Option<V> {
-        unsafe { ffi::lua_getglobal(self.lua, index.as_slice().to_c_str().unwrap()); }
+        unsafe { ffi::lua_getglobal(self.lua, index.as_slice().to_c_str().into_inner()); }
         ConsumeRead::read_from_variable(LoadedVariable { lua: self, size: 1 }).ok()
     }
 
@@ -231,7 +228,7 @@ impl<'lua> Lua<'lua> {
     /// Reads the value of a global variable by copying it.
     #[unstable]
     pub fn get<I: Str, V: CopyRead<Lua<'lua>>>(&mut self, index: I) -> Option<V> {
-        unsafe { ffi::lua_getglobal(self.lua, index.as_slice().to_c_str().unwrap()); }
+        unsafe { ffi::lua_getglobal(self.lua, index.as_slice().to_c_str().into_inner()); }
         CopyRead::read_from_lua(self, -1)
     }
 
@@ -239,7 +236,7 @@ impl<'lua> Lua<'lua> {
     #[unstable]
     pub fn set<I: Str, V: Push<Lua<'lua>>>(&mut self, index: I, value: V) {
         value.push_to_lua(self);
-        unsafe { ffi::lua_setglobal(self.lua, index.as_slice().to_c_str().unwrap()); }
+        unsafe { ffi::lua_setglobal(self.lua, index.as_slice().to_c_str().into_inner()); }
     }
 
     #[unstable]
diff --git a/rust-hl-lua/src/rust_tables.rs b/rust-hl-lua/src/rust_tables.rs
index 38cc757..03cd5d3 100644
--- a/rust-hl-lua/src/rust_tables.rs
+++ b/rust-hl-lua/src/rust_tables.rs
@@ -3,7 +3,6 @@ use super::Push;
 use HasLua;
 
 use std::collections::{HashMap, HashSet};
-use std::iter::Repeat;
 use collections::hash::Hash;
 
 fn push_iter<L: HasLua, V: Push<L>, I: Iterator<V>>(lua: &mut L, iterator: I) -> uint {
@@ -69,6 +68,7 @@ impl<L: HasLua, K: Push<L> + Eq + Hash, V: Push<L>> Push<L> for HashMap<K, V> {
 
 impl<L: HasLua, K: Push<L> + Eq + Hash> Push<L> for HashSet<K> {
     fn push_to_lua(self, lua: &mut L) -> uint {
-        push_rec_iter(lua, self.into_iter().zip(Repeat::new(true)))
+        use std::iter;
+        push_rec_iter(lua, self.into_iter().zip(iter::repeat(true)))
     }
 }
diff --git a/rust-hl-lua/src/values.rs b/rust-hl-lua/src/values.rs
index 2a006ce..a9e4393 100644
--- a/rust-hl-lua/src/values.rs
+++ b/rust-hl-lua/src/values.rs
@@ -116,7 +116,7 @@ numeric_impl!(f64)
 
 impl<L: HasLua> Push<L> for String {
     fn push_to_lua(self, lua: &mut L) -> uint {
-        unsafe { ffi::lua_pushstring(lua.use_lua(), self.to_c_str().unwrap()) };
+        unsafe { ffi::lua_pushstring(lua.use_lua(), self.to_c_str().into_inner()) };
         1
     }
 }
@@ -147,7 +147,7 @@ impl<L: HasLua> Index<L> for String {
 
 impl<'str, L: HasLua> Push<L> for &'str str {
     fn push_to_lua(self, lua: &mut L) -> uint {
-        unsafe { ffi::lua_pushstring(lua.use_lua(), self.to_c_str().unwrap()) }
+        unsafe { ffi::lua_pushstring(lua.use_lua(), self.to_c_str().into_inner()) }
         1
     }
 }
diff --git a/rust-hl-lua/tests/anyvalue_tests.rs b/rust-hl-lua/tests/anyvalue_tests.rs
index 7a7eec5..ca508a3 100644
--- a/rust-hl-lua/tests/anyvalue_tests.rs
+++ b/rust-hl-lua/tests/anyvalue_tests.rs
@@ -1,6 +1,6 @@
 extern crate "rust-hl-lua" as lua;
 use lua::Lua;
-use lua::any::{AnyLuaValue,LuaNumber, LuaString, LuaBoolean};
+use lua::any::AnyLuaValue;
 
 #[test]
 fn read_numbers() {
@@ -10,10 +10,10 @@ fn read_numbers() {
     lua.set("b", 3.5f32);
 
     let x: AnyLuaValue = lua.get("a").unwrap();
-    assert_eq!(x, LuaNumber(-2.0));
+    assert_eq!(x, AnyLuaValue::LuaNumber(-2.0));
 
     let y: AnyLuaValue = lua.get("b").unwrap();
-    assert_eq!(y, LuaNumber(3.5));
+    assert_eq!(y, AnyLuaValue::LuaNumber(3.5));
 }
 
 #[test]
@@ -25,13 +25,13 @@ fn read_strings() {
     lua.set("c", "false");
 
     let x: AnyLuaValue = lua.get("a").unwrap();
-    assert_eq!(x, LuaString("hello".to_string()));
+    assert_eq!(x, AnyLuaValue::LuaString("hello".to_string()));
 
     let y: AnyLuaValue = lua.get("b").unwrap();
-    assert_eq!(y, LuaString("3x".to_string()));
+    assert_eq!(y, AnyLuaValue::LuaString("3x".to_string()));
 
     let z: AnyLuaValue = lua.get("c").unwrap();
-    assert_eq!(z, LuaString("false".to_string()));
+    assert_eq!(z, AnyLuaValue::LuaString("false".to_string()));
 }
 
 #[test]
@@ -42,17 +42,17 @@ fn read_booleans() {
     lua.set("b", false);
 
     let x: AnyLuaValue = lua.get("a").unwrap();
-    assert_eq!(x, LuaBoolean(true));
+    assert_eq!(x, AnyLuaValue::LuaBoolean(true));
 
     let y: AnyLuaValue = lua.get("b").unwrap();
-    assert_eq!(y, LuaBoolean(false));
+    assert_eq!(y, AnyLuaValue::LuaBoolean(false));
 }
 
 #[test]
 fn push_numbers() {
     let mut lua = Lua::new();
 
-    lua.set("a", LuaNumber(3.0));
+    lua.set("a", AnyLuaValue::LuaNumber(3.0));
 
     let x: int = lua.get("a").unwrap();
     assert_eq!(x, 3);
@@ -62,7 +62,7 @@ fn push_numbers() {
 fn push_strings() {
     let mut lua = Lua::new();
 
-    lua.set("a", LuaString("hello".to_string()));
+    lua.set("a", AnyLuaValue::LuaString("hello".to_string()));
 
     let x: String = lua.get("a").unwrap();
     assert_eq!(x.as_slice(), "hello");
@@ -72,7 +72,7 @@ fn push_strings() {
 fn push_booleans() {
     let mut lua = Lua::new();
 
-    lua.set("a", LuaBoolean(true));
+    lua.set("a", AnyLuaValue::LuaBoolean(true));
 
     let x: bool = lua.get("a").unwrap();
     assert_eq!(x, true);
diff --git a/rust-hl-lua/tests/functions_write_tests.rs b/rust-hl-lua/tests/functions_write_tests.rs
index fee68ca..ec2520d 100644
--- a/rust-hl-lua/tests/functions_write_tests.rs
+++ b/rust-hl-lua/tests/functions_write_tests.rs
@@ -41,7 +41,7 @@ fn wrong_arguments_types() {
     lua.set("add", add);
 
     match lua.execute::<int>("return add(3, \"hello\")") {
-        Err(lua::ExecutionError(_)) => (),
+        Err(lua::LuaError::ExecutionError(_)) => (),
         _ => panic!()
     }
 }
@@ -54,7 +54,7 @@ fn return_result() {
     lua.set("always_fails", always_fails);
 
     match lua.execute::<()>("always_fails()") {
-        Err(lua::ExecutionError(_)) => (),
+        Err(lua::LuaError::ExecutionError(_)) => (),
         _ => panic!()
     }
 }
diff --git a/rust-hl-lua/tests/lua_tables_tests.rs b/rust-hl-lua/tests/lua_tables_tests.rs
index 161a040..ec8a992 100644
--- a/rust-hl-lua/tests/lua_tables_tests.rs
+++ b/rust-hl-lua/tests/lua_tables_tests.rs
@@ -1,5 +1,5 @@
 extern crate "rust-hl-lua" as lua;
-use lua::{Lua, LuaTable};
+use lua::Lua;
 
 #[test]
 fn iterable() {
@@ -29,8 +29,8 @@ fn iterable_multipletimes() {
     let mut table = lua.load_table("a").unwrap();
 
     for _ in range(0u, 10) {
-        let tableContent: Vec<Option<(uint, uint)>> = table.iter().collect();
-        assert_eq!(tableContent, vec!( Some((1,9)), Some((2,8)), Some((3,7)) ));
+        let table_content: Vec<Option<(uint, uint)>> = table.iter().collect();
+        assert_eq!(table_content, vec!( Some((1,9)), Some((2,8)), Some((3,7)) ));
     }
 }