Circle with Lower Right Quadrant (◶)

𝔽◶𝕘 𝕩, 𝕨 𝔽◶𝕘 𝕩: Choose

Apply 𝔽 to the arguments and pick a function from list 𝕘. Apply the picked function to the arguments.

       F ← ⊢◶+‿-‿÷‿×

       F 0
0

       F 1
¯1

       F 2
0.5

       F 3
1