Data commit

Task/Inverted-index/11l/inverted-index.11l

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+DefaultDict[String, Set[String]] index
+
+F parse_file(fname, fcontents)
+   L(word) fcontents.split(re:‘\W’)
+      :index[word.lowercase()].add(fname)
+
+L(fname, fcontents) [(‘inv1.txt’, ‘It is what it is.’),
+                     (‘inv2.txt’, ‘What is it?’),
+                     (‘inv3.txt’, ‘It is a banana!’)]
+   parse_file(fname, fcontents)
+
+L(w) [‘cat’, ‘is’, ‘banana’, ‘it’, ‘what’]
+   print("\nEnter a word to search for: (q to quit): "w)
+   I w C index
+      print(‘'#.' found in #..’.format(w, sorted(Array(index[w]))))
+   E
+      print(‘'#.' not found.’.format(w))