From 0cb0393c24eab51095d49e3f446c11469cbd183c Mon Sep 17 00:00:00 2001
From: Stephen Chung <Stephen.Chung@intexact.com>
Date: Wed, 6 May 2020 19:59:45 +0800
Subject: [PATCH 1/2] Bump version.

---
 Cargo.toml | 2 +-
 README.md  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 5cf15e1e..68837a2d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rhai"
-version = "0.13.0"
+version = "0.14.1"
 edition = "2018"
 authors = ["Jonathan Turner", "Lukáš Hozda", "Stephen Chung"]
 description = "Embedded scripting for Rust"
diff --git a/README.md b/README.md
index e27bf079..cd95c92f 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Rhai's current features set:
   to do checked arithmetic operations); for [`no-std`](#optional-features) builds, a number of additional dependencies are
   pulled in to provide for functionalities that used to be in `std`.
 
-**Note:** Currently, the version is 0.13.0, so the language and API's may change before they stabilize.
+**Note:** Currently, the version is 0.14.1, so the language and API's may change before they stabilize.
 
 Installation
 ------------
@@ -39,7 +39,7 @@ Install the Rhai crate by adding this line to `dependencies`:
 
 ```toml
 [dependencies]
-rhai = "0.13.0"
+rhai = "0.14.1"
 ```
 
 Use the latest released crate version on [`crates.io`](https::/crates.io/crates/rhai/):

From e966f5d49edf9d317d6fce6954653af5cd7bd089 Mon Sep 17 00:00:00 2001
From: Stephen Chung <Stephen.Chung@intexact.com>
Date: Wed, 6 May 2020 22:54:34 +0800
Subject: [PATCH 2/2] Fix bug with let statement without expression.

---
 src/parser.rs | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/parser.rs b/src/parser.rs
index 550feeb0..35b2d2e8 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -221,11 +221,11 @@ impl Stack {
             })
             .and_then(|(i, _)| NonZeroUsize::new(i + 1))
     }
-    /// Find a sub-scope by name in the `Stack`, searching in reverse.
+    /// Find a module by name in the `Stack`, searching in reverse.
     /// The return value is the offset to be deducted from `Stack::len`,
     /// i.e. the top element of the `Stack` is offset 1.
     /// Return zero when the variable name is not found in the `Stack`.
-    pub fn find_sub_scope(&self, name: &str) -> Option<NonZeroUsize> {
+    pub fn find_module(&self, name: &str) -> Option<NonZeroUsize> {
         self.0
             .iter()
             .rev()
@@ -1115,7 +1115,7 @@ fn parse_primary<'a>(
                             modules = Some(Box::new(vec));
 
                             let root = modules.as_ref().unwrap().iter().next().unwrap();
-                            index = stack.find_sub_scope(&root.0);
+                            index = stack.find_module(&root.0);
                         }
 
                         Expr::Variable(Box::new(id2), modules, index, pos2)
@@ -1831,12 +1831,23 @@ fn parse_let<'a>(
             ScopeEntryType::Constant => {
                 Err(PERR::ForbiddenConstantExpr(name).into_err(init_value.position()))
             }
-            // Variable cannot be a sub-scope
+            // Variable cannot be a module
             ScopeEntryType::Module => unreachable!(),
         }
     } else {
         // let name
-        Ok(Stmt::Let(Box::new(name), None, pos))
+        match var_type {
+            ScopeEntryType::Normal => {
+                stack.push((name.clone(), ScopeEntryType::Normal));
+                Ok(Stmt::Let(Box::new(name), None, pos))
+            }
+            ScopeEntryType::Constant => {
+                stack.push((name.clone(), ScopeEntryType::Constant));
+                Ok(Stmt::Const(Box::new(name), Box::new(Expr::Unit(pos)), pos))
+            }
+            // Variable cannot be a module
+            ScopeEntryType::Module => unreachable!(),
+        }
     }
 }