By now you should have set month to 1 . You need to set mdays . This can be done by navigating outward with l and pressing p . After this, all let-bound variables that should be set to nil will be set to nil .

navigate to the test clause of if statement with djf or qE .

statement with or . test with e to get nil . This means that it's not New Year's eve.

to get . This means that it's not New Year's eve. jj to move to the else clause of if

to move to the else clause of e to update year

to update e to go through the while statement, you can step through it as well if you want

to go through the statement, you can step through it as well if you want je to obtain the final result: (11 27 2014)