diff --git a/Cargo.toml b/Cargo.toml
index bcd6aa0..1a05818 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "brainhug"
-version = "0.5.0"
+version = "0.6.0"
 authors = ["sn99 <siddharthn.099@gmail.com>"]
 edition = "2018"
 description = "A simple brainf*ck translator"
@@ -9,6 +9,7 @@ license = "MIT"
 readme = "README.md"
 homepage = "https://sn99.github.io/brainhug/"
 keywords = ["brainfuck", "interpreter"]
+documentation = "https://docs.rs/brainhug"
 
 [badges]
 travis-ci = { repository = "sn99/brainhug", branch = "master" }
diff --git a/src/csharp/mod.rs b/src/csharp/mod.rs
index 163e00d..938b665 100644
--- a/src/csharp/mod.rs
+++ b/src/csharp/mod.rs
@@ -139,4 +139,4 @@ pub fn brains(input: &str) -> String {
     let tokens = tokenize(input);
 
     generate(&tokens)
-}
\ No newline at end of file
+}
diff --git a/src/lib.rs b/src/lib.rs
index 277507d..9dd9231 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -118,7 +118,7 @@ pub fn generate(lang: Lang, input: &str) -> String {
         }
         Lua => {
             use crate::lua::brains;
-            brains(input).to_string()
+            brains(input)
         }
     }
 }
diff --git a/src/lua/mod.rs b/src/lua/mod.rs
index 80fc35e..492251e 100644
--- a/src/lua/mod.rs
+++ b/src/lua/mod.rs
@@ -175,7 +175,7 @@ fn push_aritms(out: &mut String, aritms: isize) {
     if aritms > 0 {
         out.push_str(format!("tape[idx] = tape[idx] + {}\n", aritms).as_str());
     } else {
-        out.push_str(format!("tape[idx] = tape[idx] - {}\n", aritms * -1).as_str());
+        out.push_str(format!("tape[idx] = tape[idx] - {}\n", -aritms).as_str());
     }
 }
 
@@ -183,7 +183,7 @@ fn push_arrows(out: &mut String, arrows: isize) {
     if arrows > 0 {
         out.push_str(format!("idx = idx + {};\n", arrows).as_str());
     } else {
-        out.push_str(format!("idx = idx - {};\n", arrows * -1).as_str());
+        out.push_str(format!("idx = idx - {};\n", -arrows).as_str());
     }
 }