initial commit: scaffolding

1 files changed, 11 insertions, 0 deletions

diff --git a/node_modules/rxjs/src/internal/util/arrRemove.ts b/node_modules/rxjs/src/internal/util/arrRemove.ts
new file mode 100644
index 0000000..51a76cd
--- /dev/null
+++ b/node_modules/rxjs/src/internal/util/arrRemove.ts
@@ -0,0 +1,11 @@
+/**
+ * Removes an item from an array, mutating it.
+ * @param arr The array to remove the item from
+ * @param item The item to remove
+ */
+export function arrRemove<T>(arr: T[] | undefined | null, item: T) {
+  if (arr) {
+    const index = arr.indexOf(item);
+    0 <= index && arr.splice(index, 1);
+  }
+}