1 Subdirectory: (DIR) original 2 items: (HTM) operationExtraction.html [26-Oct-2011] (TXT) operationExtraction_walkthrough.txt [26-Oct-2011] The IF Archive is a public service of the Interactive Fiction Technology Foundation. (HTM) http://iftechfoundation.org/ This mirror is a public service of 661.org. (HTM) http://661.org/