Fix array bug.

src/func/builtin.rs

@@ -656,7 +656,35 @@ pub fn get_builtin_op_assignment_fn(
             _ => None,
         };
     }
-    // Blob op= int
+
+    // array op= any
+    #[cfg(not(feature = "no_index"))]
+    if type1 == TypeId::of::<crate::Array>() {
+        use crate::packages::array_basic::array_functions::*;
+        use crate::Array;
+
+        if type2 == TypeId::of::<crate::Array>() {
+            return match op {
+                "+=" => Some(|_, args| {
+                    let array2 = std::mem::take(args[1]).cast::<Array>();
+                    let array1 = &mut *args[0].write_lock::<Array>().expect(BUILTIN);
+                    Ok(append(array1, array2).into())
+                }),
+                _ => None,
+            };
+        } else {
+            return match op {
+                "+=" => Some(|_, args| {
+                    let x = std::mem::take(args[1]);
+                    let array = &mut *args[0].write_lock::<Array>().expect(BUILTIN);
+                    Ok(push(array, x).into())
+                }),
+                _ => None,
+            };
+        }
+    }
+
+    // blob op= int
     #[cfg(not(feature = "no_index"))]
     if types_pair == (TypeId::of::<crate::Blob>(), TypeId::of::<INT>()) {
         use crate::Blob;
@@ -752,21 +780,6 @@ pub fn get_builtin_op_assignment_fn(
         };
     }
 
-    #[cfg(not(feature = "no_index"))]
-    if type1 == TypeId::of::<crate::Array>() {
-        use crate::packages::array_basic::array_functions::*;
-        use crate::Array;
-
-        return match op {
-            "+=" => Some(|_, args| {
-                let array2 = std::mem::take(args[1]).cast::<Array>();
-                let array1 = &mut *args[0].write_lock::<Array>().expect(BUILTIN);
-                Ok(append(array1, array2).into())
-            }),
-            _ => None,
-        };
-    }
-
     #[cfg(not(feature = "no_index"))]
     if type1 == TypeId::of::<crate::Blob>() {
         use crate::packages::blob_basic::blob_functions::*;

src/packages/array_basic.rs

@@ -29,11 +29,9 @@ pub mod array_functions {
     pub fn len(array: &mut Array) -> INT {
         array.len() as INT
     }
-    #[rhai_fn(name = "push", name = "+=")]
     pub fn push(array: &mut Array, item: Dynamic) {
         array.push(item);
     }
-    #[rhai_fn(name = "append")]
     pub fn append(array1: &mut Array, array2: Array) {
         if !array2.is_empty() {
             if array1.is_empty() {

src/parser.rs

@@ -1110,9 +1110,9 @@ fn parse_switch(
                             value.hash(hasher);
                             let hash = hasher.finish();
 
-                            if !table.contains_key(&hash) {
-                                table.insert(hash, (condition.clone(), stmt.into()).into());
-                            }
+                            table
+                                .entry(hash)
+                                .or_insert_with(|| (condition.clone(), stmt.into()).into());
                         }
                         // Other range
                         _ => ranges.push((range.0, range.1, range.2, condition, stmt.into())),