Created
January 25, 2012 16:23
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Ruby Decor8rz
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| class A | |
| def hi | |
| 'hi' | |
| end | |
| end | |
| module B | |
| def hi | |
| super + 'hi' | |
| end | |
| end | |
| a = A.new | |
| a.hi | |
| >> 'hi' | |
| a.extend(B) | |
| a.hi | |
| >> 'hihi' | |
| #or more succinctly | |
| a = A.new.tap |a| | |
| a.extend(B) | |
| end | |
| a.hi | |
| >> 'hihi' |
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