If one of the cases looks like a watermelon slice with a turquoise-blue rind.
return cases ;return watermelon slice ;return rind of #2 ;return #2 where  #3 is turquoise-blue ;return #1 that looks like #4 ;return number of  #5 ;return if  #6 is equal to  one
['select', 'select', 'project', 'comparative', 'filter', 'aggregate', 'boolean']