A trait for creating instances of `Hasher`.

An iterator over the keys of a `HashMap`.

`RandomState` is the default state for `HashMap` types.

The less than (<) operator returns true if the left operand is less than the right operand, and false otherwise.

The JavaScript exception "must call super constructor before using 'this' in derived class constructor" occurs when the super() is not called for a given derived class constructor, and the derived constructor tries to access the value of this, or the derived constructor has already returned and the return value is not an object.

The xlink:arcrole attribute specifies a contextual role for the element and corresponds to the RDF Primer notion of a property.

The version of the call operator that takes a mutable receiver.

The async function* declaration creates a binding of a new async generator function to a given name.

An owning iterator over the entries of a `HashMap`.

The JavaScript exception "use of super property/member accesses only valid within methods or eval code within methods" occurs when the super.x or super[x] syntax is used outside of a method.