If one bowl of mashed potatoes has visible pools of melted butter, and the other does not.
return potatoes ;return #1 that are mashed ;return bowl of #2 ;return butter ;return #4 that is melted ;return pools of #5 ;return #3 that has #6 ;return #3 besides  #7 ;return the  number of  #7 ;return the  number of  #8 ;return if  #9 is equal to  one ;return if  #10 is equal to  one ;return if  both  #11 and #12 is true
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