gistfile1.rb

# output and array sorted
def ian_sort(a)
	c = false # change
	a[0...-1].each_with_index { |v, i|
		if v > a[i+1] then
			a[i], a[i+1] = a[i+1], a[i]
			c = true
		end
	}
	ian_sort(a) if c
	a
end
# output and array of uniq values
def ian_uniq(a)
	c = false # change
	a.each_with_index{|v,i|
		if v == a[i-1]
			a.delete_at i
			c = true
		end
	}
	ian_uniq a if c
	a
end
## now to test
# letters
a = %w{s h r s c g u d s f h t w e t y}
ian_sort a
ian_uniq a
# words
a = %w{sit her rat sit cat get use die sit fat her too wiz eat too yes}
ian_sort a
ian_uniq a
# numbers
a = [1,2,4,6,43,5,3,122,1,2,1,3,45,6,78]
ian_sort a
ian_uniq a