Implement the union and find operations for the union-find structure
Add a test union-find data structure
Add tests for the ufind function
Remove unneeded test structure
Add tests for the uunion operation
Exclude core find, rename accordingly
Add a function for adding another label to a union-find
Add the empty union-find structure
Simplify tests to test all the values
Don't allow calling union or find with values of zero
Align the refer's
Add an empty test ns for game.connect
Make a unified dispatch function for multiple cc impls
Fill out the tests for connected components
Make tests easily changeable for multiple implementations
Pull binding of w and h into dispatch fn
Stub out classical connected components
Specify prior-neighbours better, and add tests
Eliminate all but one binding form in tests
Implement a function to get the label for a point