Write a function equivs of the type ('a -> 'a -> bool) -> 'a list -> 'a list list, which par- (6) titions a list into equivalence classes according to the equivalence function.

At an open or uncontrolled intersection, yield if a. the cross road has more lanes than yours b. the cross road has fewer land than yours c. you’re on a state highway and the cross road is a secondary road d. do you have three or more passengers in your vehicle

What a backup plan that you have created in a event you encounter a situation

Amedian in the road will be marked with a white sign that has a black arrow going to the left of the median. true false