Optimize op-assignment statement.

2020-05-25 20:14:31 +08:00
parent fca140ef55
commit 95e67c48bd
11 changed files with 341 additions and 234 deletions
--- a/src/packages/array_basic.rs
+++ b/src/packages/array_basic.rs
@@ -53,6 +53,10 @@ def_package!(crate:BasicArrayPackage:"Basic array utilities.", lib, {
        x.extend(y);
        Ok(())
    });
+    lib.set_fn_2_mut("+=", |x: &mut Array, y: Array| {
+        x.extend(y);
+        Ok(())
+    });
    lib.set_fn_2(
        "+",
        |mut x: Array, y: Array| {