feat:node-modules

node_modules/mathjs/lib/cjs/utils/scope.js

@@ -0,0 +1,23 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.createSubScope = createSubScope;
+var _map = require("./map.js");
+/**
+ * Create a new scope which can access the parent scope,
+ * but does not affect it when written. This is suitable for variable definitions
+ * within a block node, or function definition.
+ *
+ * If parent scope has a createSubScope method, it delegates to that. Otherwise,
+ * creates an empty map, and copies the parent scope to it, adding in
+ * the remaining `args`.
+ *
+ * @param {Map} parentScope
+ * @param  {Object} args
+ * @returns {PartitionedMap}
+ */
+function createSubScope(parentScope, args) {
+  return new _map.PartitionedMap(parentScope, new _map.ObjectWrappingMap(args), new Set(Object.keys(args)));
+}