#185. Chain of steps

when green flag clicked
set [a v] to (20)
set [b v] to ((a) - (4))
set [a v] to ((b) * (2))

# When the green flag is clicked
a = 20
b = a - 4
a = b * 2

let a = 0, b = 0;

// When the green flag is clicked
a = 20;
b = a - 4;
a = b * 2;

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