Note that this request elicits a <code>"threadWouldRun"</code> error reply when <i>envActor</i> refers to an object environment whose object is a proxy.
To change the value of a variable bound in a particular lexical environment, the client can send a request to the environment's actor:
If <i>envActor</i> refers to an object environment whose object is a proxy, or whose property named <i>name</i> has a setter function, this request elicits a <code>"threadWouldRun"</code> error reply.