diff --git a/scripts/README.md b/scripts/README.md
index d8a3bcb3..45f53ac4 100644
--- a/scripts/README.md
+++ b/scripts/README.md
@@ -4,11 +4,27 @@ Testing Scripts
 Testing scripts written in Rhai.
 
 
+Install `rhai-run` Tool
+-----------------------
+
+Use the following command to install the `rhai-run` tool:
+
+```sh
+cargo install --path . --bin rhai-run
+```
+
+
 How to Run
 ----------
 
 Run scripts using the `rhai-run` tool:
 
+```sh
+rhai-run ./scripts/test_script_to_run.rhai
+```
+
+or
+
 ```sh
 cargo run --bin rhai-run ./scripts/test_script_to_run.rhai
 ```
diff --git a/scripts/mat_mul.rhai b/scripts/mat_mul.rhai
index 11830ff2..f3f93724 100644
--- a/scripts/mat_mul.rhai
+++ b/scripts/mat_mul.rhai
@@ -10,9 +10,10 @@ fn new_mat(x, y) {
 	matrix
 }
 
-fn mat_gen(n) {
-    let m = new_mat(n, n);
+fn mat_gen() {
+    const n = global::SIZE;
     const tmp = 1.0 / n / n;
+    let m = new_mat(n, n);
 
     for i in range(0, n) {
         for j in range(0, n) {
@@ -39,9 +40,7 @@ fn mat_mul(a, b) {
 			c[i][j] = 0.0;
 			
 			for z in range(0, a[i].len) {
-				let x = a[i][z];
-				let y = b2[j][z];
-				c[i][j] += x * y;
+				c[i][j] += a[i][z] * b2[j][z];
 			}
         }
     }
@@ -51,8 +50,8 @@ fn mat_mul(a, b) {
 
 const now = timestamp();
 
-const a = mat_gen(SIZE);
-const b = mat_gen(SIZE);
+const a = mat_gen();
+const b = mat_gen();
 const c = mat_mul(a, b);
 
 /*
diff --git a/src/parser.rs b/src/parser.rs
index a0d03b43..b2849364 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -2417,7 +2417,23 @@ fn parse_block(
     #[cfg(not(feature = "no_module"))]
     let prev_mods_len = state.modules.len();
 
-    while !match_token(input, Token::RightBrace).0 {
+    loop {
+        // Terminated?
+        match input.peek().unwrap() {
+            (Token::RightBrace, _) => {
+                eat_token(input, Token::RightBrace);
+                break;
+            }
+            (Token::EOF, pos) => {
+                return Err(PERR::MissingToken(
+                    Token::RightBrace.into(),
+                    "to terminate this block".into(),
+                )
+                .into_err(*pos));
+            }
+            _ => (),
+        }
+
         // Parse statements inside the block
         settings.is_global = false;
 
@@ -2443,11 +2459,13 @@ fn parse_block(
                 eat_token(input, Token::SemiColon);
             }
             // { ... { stmt } ;
-            (Token::SemiColon, _) if !need_semicolon => (),
+            (Token::SemiColon, _) if !need_semicolon => {
+                eat_token(input, Token::SemiColon);
+            }
             // { ... { stmt } ???
             (_, _) if !need_semicolon => (),
             // { ... stmt <error>
-            (Token::LexError(err), pos) => return Err(err.clone().into_err(*pos)),
+            (Token::LexError(err), err_pos) => return Err(err.clone().into_err(*err_pos)),
             // { ... stmt ???
             (_, pos) => {
                 // Semicolons are not optional between statements