W: 21:good_case3: Unused variable 'i'
W: 45:good_case6.<lambda>: Using possibly undefined loop variable 'i'
W: 61:bad_case.<lambda>: Cell variable i defined in loop
W: 66:bad_case2.<lambda>: Cell variable i defined in loop
W: 74:bad_case3.<lambda>: Cell variable j defined in loop
W: 84:bad_case4.nested: Cell variable i defined in loop
W:105:bad_case5.<lambda>: Cell variable i defined in loop
W:113:bad_case6.<lambda>: Cell variable i defined in loop
