tweak: Small changes.

Remove `todo!` as it wants Rust 1.40.

examples/extension/src/extension.rs

@@ -10,14 +10,9 @@ use sciter::Value;
 
 /// Extension entry point.
 #[no_mangle]
-pub extern "system"
-fn SciterLibraryInit(api: &'static sciter::ISciterAPI, exported: &mut VALUE) -> BOOL
-{
+pub extern "system" fn SciterLibraryInit(api: &'static sciter::ISciterAPI, exported: &mut VALUE) -> BOOL {
 	sciter::set_host_api(api);
 
-	let _a = Value::from(add);
-	let _b = Value::from(sub);
-
 	let ext_api = vmap! {
 		"add" => add,
 		"sub" => sub,
@@ -28,7 +23,6 @@ fn SciterLibraryInit(api: &'static sciter::ISciterAPI, exported: &mut VALUE) ->
 	true as BOOL
 }
 
-
 /// Calculate the sum of all the given arguments.
 pub fn add(args: &[Value]) -> Value {
 	let sum: i32 = args
@@ -38,15 +32,18 @@ pub fn add(args: &[Value]) -> Value {
 		.map(|v| v.unwrap())
 		.sum();
 
-	Value::from(sum)
+	sum.into()
 }
 
 /// `function sub(a, b) { return a - b; }`
 pub fn sub(args: &[Value]) -> std::result::Result<Value, String> {
 	if let [a, b] = args {
 		let a = a.to_int().ok_or("`a` is not an int")?;
 		let b = b.to_int().ok_or("`b` is not an int")?;
-		Ok(Value::from(a - b))
+
+		let result = a - b;
+
+		Ok(result.into())
 	} else {
 		Err(format!("sub(a,b) expects 2 parameters, given {} instead.", args.len()))
 	}

src/capi/scdef.rs

@@ -370,7 +370,9 @@ pub type KeyValueCallback = extern "system" fn (param: LPVOID, pkey: *const VALU
 /// fn SciterLibraryInit(api: &'static sciter::ISciterAPI, exported: &mut VALUE) -> BOOL
 /// {
 ///   sciter::set_host_api(api);
-///   todo!("export some extension functions");
+///
+///   unimplemented!("export some extension functions");
+///
 ///   true as BOOL
 /// }
 /// ```