Excel in math, science, and engineering
What would the following haskell code print?
current_year = 2015
andy_birth = 1984
andy_minus_adaline = 4
adaline = andy - andy_minus_adaline
andy = current_year - andy_birth
main = putStrLn $ show adaline
Bonus: How does a similar piece of code behave in each of Python? What about Mathematica?
Inspiration: Calvin's Problem