Created
March 13, 2015 22:09
-
-
Save compwron/00c94fc3b92bff925d25 to your computer and use it in GitHub Desktop.
nested parameters for enumerable block
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| irb(main):015:0> (0..4).each_with_index.map.inject(0) {|i, (j, k)| puts "i: #{i} j: #{j} k: #{k}" ; i } | |
| i: 0 j: 0 k: 0 | |
| i: 0 j: 1 k: 1 | |
| i: 0 j: 2 k: 2 | |
| i: 0 j: 3 k: 3 | |
| i: 0 j: 4 k: 4 | |
| => 0 | |
| irb(main):016:0> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment