> coffee inverted_index.coffee
locations for 'make_index':
inverted_index.coffee:3
inverted_index.coffee:33
inverted_index.coffee:34


locations for 'sort':
anagrams.coffee:8
derangements.coffee:14
heap.coffee:34
heap.coffee:43
huffman.coffee:81
inverted_index.coffee:35
knuth_sample.coffee:12