lib/facet/array/pos.rb in facets-0.6.3 vs lib/facet/array/pos.rb in facets-0.7.0
- old
+ new
@@ -1,7 +1,7 @@
class Array
- # Returns positive index of an element
- # based on cardinal positions 1 to n and n to -1.
+ # Returns the positive ordinal index given
+ # a cardinal position, 1 to n or -n to -1.
#
# require 'facet/array/pos'
#
# [1,2,3,4,5].pos(1) #=> 0
# [1,2,3,4,5].pos(-1) #=> 4