Created
October 25, 2012 20:07
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| 1.8.7 :001 > proc { |a| p a }.call(1, 2) | |
| (irb):1: warning: multiple values for a block parameter (2 for 1) | |
| from (irb):1 | |
| [1, 2] | |
| 1.9.3-p286 :001 > proc { |a| p a }.call(1, 2) | |
| 1 |
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