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| # What is the best way to get it to put out a, b, c | |
| # without erroring about the superclass. The module | |
| # inclusion order should not matter. In other words, | |
| # I should be able to include A then B or B then A | |
| # and either way all the letters a, b, and c are | |
| # printed out (though not necessarily in that exact order) | |
| module TopLevel | |
| def foo(*args) | |
| # do nothing | |
| end | |
| end | |
| module A | |
| def foo | |
| super | |
| puts 'a' | |
| end | |
| end | |
| module B | |
| def foo | |
| super | |
| puts 'b' | |
| end | |
| end | |
| class C | |
| include TopLevel | |
| include A | |
| include B | |
| def foo | |
| super | |
| puts 'c' | |
| end | |
| end | |
| C.new.foo |
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