optional backshifting
95668
When is "backshifting" optional?
71552
Re-enabling backspace as "go back" in recent Chrome
136177
Modify path string to improve robustness
26356
Avoiding a spline dip
123993
Can I turn a collection of optional parameters into a macro?
19876
Eliminating the backward play in a SWF export of Manipulate
12175
Applying the principle of equivalence to an accelerated frame
82436
Line of Bones to Travel and Conform to Curve (Train or snake following path)
23194
Filling between boundaries
31364
From a toggle to an impulsion
17446
How can you accelerate without moving?
77364
moving backwards into a safety zone in the game Sorry
75210
Mixing different front and rear tires
7654
Skipping "middle" Optional Arguments
60079
What's a way to implement a flexible buff/debuff system?
156893
How could I replicate the opposite of this lerping function?
42904
How to obtain inverse behavior for `tail` and `head`?