pig_latin.rb

def pig(sentence)
    array_of_words = sentence.split(" ") 
    # here we split every word in the sentence
    pig_array = array_of_words.map do |word|
        letter = word[0]
        # here we get the first letter of each word and store it
        array_of_letters = word.split("")
        # here we split each of the words into an array of letters
        array_of_letters.shift
        # we remove the first item from the array of letters
        word = array_of_letters.join("")
        # we join the array of letters back again to be words in an array
        "#{word}#{letter}ay"
        # here we interpolate with the word, the first letter and the ay
    end
    result = pig_array.join(" ")
    # the edit block gives us back a new array with the words we want, here we join that array back into one string
    return result
    # we return this result which we don't actually have to do but is good for readability 
end

pig("hello there")