environment(fn) names the frame the closure fn holds, tracked as the environment state of the variable holding the closure: what is written into the frame is read by the closure once it is called (see linkClosureFrameReads).
environment(fn)
fn
environment(fn)names the frame the closurefnholds, tracked as the environment state of the variable holding the closure: what is written into the frame is read by the closure once it is called (see linkClosureFrameReads).