-- action: run
-- outcome: success
-- expect: 10.0

last = 0.0

tuple = (
    { last = 1.0; 3.0 },
    { last = 2.0; 5.0 }, -- last should be 2.0
)

three, five = tuple
last + three + five -- 2.0 + 3.0 + 5.0 = 10.0