Created
August 15, 2014 02:54
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playing with the * prefix in ruby
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| [1] pry(main)> x = (1..5) | |
| => 1..5 | |
| [2] pry(main)> p x | |
| 1..5 | |
| => 1..5 | |
| [3] pry(main)> p *x | |
| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| => [1, 2, 3, 4, 5] | |
| [4] pry(main)> y=*x | |
| => [1, 2, 3, 4, 5] | |
| [5] pry(main)> *x | |
| SyntaxError: unexpected '\n', expecting '=' | |
| [5] pry(main)> *x= | |
| [5] pry(main)* 123 | |
| => 123 | |
| [6] pry(main)> x | |
| => [123] | |
| [7] pry(main)> |
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