Steven E Wright

@vladikoff Thank you for weighing in! Much appreciate the cross platform insight.

Drive-by comment; I'm curious what your need is for 32-bit? I believe the [Obj-C 2.0 Runtime does not support 32-bit](https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/ObjCRuntimeGuide/Articles/ocrtVersionsPlatforms.html). Since declaring ivars in a class's implementation is an [Objective-C...