diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/array/access.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/array/access.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/access.rb b/activesupport/lib/active_support/core_ext/array/access.rb index 3177d8498e..e413acddc5 100644 --- a/activesupport/lib/active_support/core_ext/array/access.rb +++ b/activesupport/lib/active_support/core_ext/array/access.rb @@ -73,4 +73,18 @@ class Array def forty_two self[41] end + + # Equal to <tt>self[-3]</tt>. + # + # %w( a b c d e ).antepenultimate # => "c" + def antepenultimate + self[-3] + end + + # Equal to <tt>self[-2]</tt>. + # + # %w( a b c d e ).penultimate # => "d" + def penultimate + self[-2] + end end |