Keyboard Shortcuts: Cycling/Toggle Options Suggestion

Not so much a question as it is a suggestion, I am a blender user and I am sure there are others so this was something I thought might be kind of cool for the blender user workflow transition between ue4 and blender, but put simply I noticed that there are some options for cycling certain keyboard commands like the translation tools in the keyboard shortcut options.

Would be cool if this could be expanded to some other features as well. Such as cycling select all (having a single command select and unselect everything each use), Being able to cycle/toggle through the Lighting modes would be awesome as well. And some various other commands I noticed happen to have separate key commands to do similiar but opposite functions. Personally I think it would also help free up some key commands for other uses, and minimize the need to memorize so many key commands for a faster workflow.

One of the things I’m doing is mapping some of the common commands to the ones I’m used to in Blender. Seems to work pretty well. The tools don’t work totally the same, but it’s close enough to not slow down my workflow. Blender’s great shortcut layout spoils me when I use other programs (Maya, I’m lookin’ at you.)