lib/core/facets/array/only.rb in facets-2.1.3 vs lib/core/facets/array/only.rb in facets-2.2.0

- old
+ new

@@ -1,15 +1,15 @@ class Array - # + # Returns the _only_ element in the array. Raises an IndexError if # the array's size is not 1. # # [5].only # -> 5 # [1,2,3].only # -> IndexError # [].only # -> IndexError # - # CREDIT Noah Gibbs - # CREDIT Gavin Sinclair + # CREDIT: Gavin Sinclair + # CREDIT: Noah Gibbs def only unless size == 1 raise IndexError, "Array#only called on non-single-element array" end