Create week 2 assignment
Finish test cases for singletonSet
auto
complete union, intersect, and diff; auto reformat
complete test cases for union, intersect and diff
auto
complete forall
complete test case for forall
auto
change the view to consider p as another set
change the test

to follow that empty set s should generate true under forall
auto
complete map

read the forum for more insights
create test cases for map
auto
change implementation

too inefficient according to Coursera
add a test case

get from forum
auto
increase the bound for test purpose
correct the test case