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| author | Patrick Simianer <p@simianer.de> | 2014-06-14 16:46:27 +0200 |
|---|---|---|
| committer | Patrick Simianer <p@simianer.de> | 2014-06-14 16:46:27 +0200 |
| commit | 26c490f404731d053a6205719b6246502c07b449 (patch) | |
| tree | 3aa721098f1251dfbf2249ecd2736434c13b1d48 /ruby/extend_array.rb | |
init
Diffstat (limited to 'ruby/extend_array.rb')
| -rwxr-xr-x | ruby/extend_array.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ruby/extend_array.rb b/ruby/extend_array.rb new file mode 100755 index 0000000..9b00917 --- /dev/null +++ b/ruby/extend_array.rb @@ -0,0 +1,12 @@ +#!/usr/bin/env ruby + + +class Array + def sum + self.inject(:+) + end +end + +a = [1,2,3] +puts a.sum + |