Berkeley SaaS class HW1 Part 3: anagrams

gistfile1.rb

def anagrams?(w1, w2)
  w1.downcase.split('').sort == w2.downcase.split('').sort
end

def combine_anagrams(words)
  ret=[]
  while words.length>0 do
    i=0
    temp=[words[i]]
    j=i+1
    while j<words.length do
      if anagrams?(words[i],words[j])
      temp << words[j]
      words.delete_at(j)
      else
      j=j+1
      end
    end
    ret<< temp
    words.delete_at(i)
  end
  ret
end

p combine_anagrams(['cars', 'for', 'potatoes', 'racs', 'four','scar', 'creams', 'scream']  )