1 files changed, 0 insertions, 88 deletions
diff --git a/array.rb b/array.rb
index d17f374235..b9fa9844e6 100644
--- a/array.rb
+++ b/array.rb
@@ -66,92 +66,4 @@ class Array
       Primitive.ary_sample(random, n, ary)
     end
   end
-
-  # call-seq:
-  #   array.first -> object or nil
-  #   array.first(n) -> new_array
-  #
-  # Returns elements from +self+; does not modify +self+.
-  #
-  # When no argument is given, returns the first element:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.first # => :foo
-  #   a # => [:foo, "bar", 2]
-  #
-  # If +self+ is empty, returns +nil+.
-  #
-  # When non-negative Integer argument +n+ is given,
-  # returns the first +n+ elements in a new \Array:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.first(2) # => [:foo, "bar"]
-  #
-  # If <tt>n >= array.size</tt>, returns all elements:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.first(50) # => [:foo, "bar", 2]
-  #
-  # If <tt>n == 0</tt> returns an new empty \Array:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.first(0) # []
-  #
-  # Related: #last.
-  def first n = unspecified = true
-    if Primitive.mandatory_only?
-      Primitive.attr! :leaf
-      Primitive.cexpr! %q{ ary_first(self) }
-    else
-      if unspecified
-        Primitive.cexpr! %q{ ary_first(self) }
-      else
-        Primitive.cexpr! %q{  ary_take_first_or_last_n(self, NUM2LONG(n), ARY_TAKE_FIRST) }
-      end
-    end
-  end
-
-  # call-seq:
-  #   array.last  -> object or nil
-  #   array.last(n) -> new_array
-  #
-  # Returns elements from +self+; +self+ is not modified.
-  #
-  # When no argument is given, returns the last element:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.last # => 2
-  #   a # => [:foo, "bar", 2]
-  #
-  # If +self+ is empty, returns +nil+.
-  #
-  # When non-negative Integer argument +n+ is given,
-  # returns the last +n+ elements in a new \Array:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.last(2) # => ["bar", 2]
-  #
-  # If <tt>n >= array.size</tt>, returns all elements:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.last(50) # => [:foo, "bar", 2]
-  #
-  # If <tt>n == 0</tt>, returns an new empty \Array:
-  #
-  #   a = [:foo, 'bar', 2]
-  #   a.last(0) # []
-  #
-  # Related: #first.
-  def last n = unspecified = true
-    if Primitive.mandatory_only?
-      Primitive.attr! :leaf
-      Primitive.cexpr! %q{ ary_last(self) }
-    else
-      if unspecified
-        Primitive.cexpr! %q{ ary_last(self) }
-      else
-        Primitive.cexpr! %q{ ary_take_first_or_last_n(self, NUM2LONG(n), ARY_TAKE_LAST) }
-      end
-    end
-  end
 end