Created
September 24, 2011 13:57
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| ruby-1.9.2-p290 :001 > o = Object.new | |
| => #<Object:0x007fb4ea0615e8> | |
| ruby-1.9.2-p290 :002 > o.instance_eval {|obj| p obj; p self } | |
| #<Object:0x007fb4ea0615e8> | |
| #<Object:0x007fb4ea0615e8> | |
| => #<Object:0x007fb4ea0615e8> | |
| ruby-1.9.2-p290 :003 > o.instance_exec {|obj| p obj; p self } | |
| nil | |
| #<Object:0x007fb4ea0615e8> | |
| => #<Object:0x007fb4ea0615e8> | |
| ruby-1.9.2-p290 :004 > o.instance_exec(1) {|obj| p obj; p self } | |
| 1 | |
| #<Object:0x007fb4ea0615e8> | |
| => #<Object:0x007fb4ea0615e8> |
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