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returning nil
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| # setup 2 functions | |
| def a | |
| puts "hi vidal" | |
| end | |
| def b | |
| return "hi vidal" | |
| end | |
| # assign the results each function to a variable | |
| test_1 = a | |
| test_2 = b | |
| # checking what the variables point to | |
| puts test_1 | |
| puts test_2 | |
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