$ ./filesearchshell ./unit_test_indices/*
Enter query:
bash functions glob compat
  test_tree/bash-4.2/doc/bashref.html (880)
  test_tree/bash-4.2/doc/bashref.ps (669)
  test_tree/bash-4.2/doc/bashref.texi (572)
  test_tree/bash-4.2/CHANGES (529)
  test_tree/bash-4.2/ChangeLog (481)
  test_tree/bash-4.2/CWRU/changelog (481)
  test_tree/bash-4.2/doc/FAQ (391)
  test_tree/bash-4.2/doc/bash.html (301)
  test_tree/bash-4.2/doc/bash.ps (301)
  test_tree/bash-4.2/doc/bash.1 (233)
  test_tree/bash-4.2/NEWS (152)
  test_tree/bash-4.2/MANIFEST (133)
  test_tree/bash-4.2/COMPAT (78)
  test_tree/bash-4.2/Makefile.in (65)
  test_tree/bash-4.2/AUTHORS (51)
Enter query:
defence antelope
  test_tree/books/tomsawyer.txt (3)
  http://en.wikipedia.org/wiki/Antelope_air_defence_system (3)
  test_tree/books/mobydick.txt (2)
Enter query:
DEfeNcE ANteLOpE
  test_tree/books/tomsawyer.txt (3)
  http://en.wikipedia.org/wiki/Antelope_air_defence_system (3)
  test_tree/books/mobydick.txt (2)
Enter query:
awesome musician
  http://en.wikipedia.org/wiki/Joe_Connelly_(musician) (2)
Enter query:
tiny dust particles humidifier
  [no results]
Enter query:
billions enron
  test_tree/enron_email/615. (13)
  test_tree/enron_email/280. (8)
  test_tree/enron_email/982. (7)
Enter query:
operation clash
  test_tree/books/lesmiserables.txt (18)
  test_tree/books/artofwar.txt (4)
  test_tree/books/paradiselost.txt (4)
  test_tree/books/warandpeace.txt (4)
  test_tree/books/ulysses.txt (3)
  http://en.wikipedia.org/wiki/Philly_Sound_Clash (3)
  test_tree/bash-4.2/lib/intl/dcigettext.c (2)
Enter query:
battle ninja
  http://en.wikipedia.org/wiki/Teenage_Mutant_Ninja_Turtles_Double_Pack (5)
Enter query:
canada west
  test_tree/books/ulysses.txt (28)
  test_tree/books/mobydick.txt (20)
  test_tree/books/taleoftwocities.txt (6)
  http://en.wikipedia.org/wiki/West_Jasper_Place,_Edmonton (5)
  http://en.wikipedia.org/wiki/West_Vent (4)
  http://en.wikipedia.org/wiki/Windsor_Park,_Edmonton (4)
  test_tree/enron_email/577. (3)
  http://en.wikipedia.org/wiki/York_Boulevard (3)
  http://en.wikipedia.org/wiki/York,_Edmonton (3)
  http://en.wikipedia.org/wiki/Volcano_Vent (3)
  http://en.wikipedia.org/wiki/Lynnwood,_Edmonton (3)
  http://en.wikipedia.org/wiki/Grizzly_Butte (3)
  http://en.wikipedia.org/wiki/Patricia_Heights,_Rio_Terrace,_and_Quesnell (3)
  http://en.wikipedia.org/wiki/Henry_Wellesly_McCann (2)
  http://en.wikipedia.org/wiki/Eaux_Claires,_Edmonton (2)
  http://en.wikipedia.org/wiki/Elmwood,_Edmonton (2)
  http://en.wikipedia.org/wiki/Summerlea,_Edmonton (2)
  http://en.wikipedia.org/wiki/Belgravia,_Edmonton (2)
  http://en.wikipedia.org/wiki/Mayfield,_Edmonton (2)
  http://en.wikipedia.org/wiki/Avonmore,_Edmonton (2)
  http://en.wikipedia.org/wiki/Oak_Hammock_Marsh (2)
  http://en.wikipedia.org/wiki/Anahim_hotspot (2)
  http://en.wikipedia.org/wiki/Beasley,_Hamilton (2)
  http://en.wikipedia.org/wiki/Great_Whale_River (2)
  http://en.wikipedia.org/wiki/John_Kalbhenn (2)
  http://en.wikipedia.org/wiki/McKernan,_Edmonton (2)
  http://en.wikipedia.org/wiki/Mill_Creek_Ravine (2)
Enter query:
government foreign
  test_tree/books/therepublic.txt (99)
  test_tree/books/warandpeace.txt (85)
  test_tree/books/lesmiserables.txt (64)
  test_tree/books/countofmontecristo.txt (51)
  test_tree/books/ulysses.txt (27)
  test_tree/books/leavesofgrass.txt (17)
  test_tree/enron_email/737. (17)
  test_tree/books/taleoftwocities.txt (13)
  test_tree/books/artofwar.txt (12)
  test_tree/enron_email/307. (12)
  test_tree/books/dracula.txt (10)
  test_tree/books/mobydick.txt (9)
  test_tree/books/sherlockholmes.txt (5)
  http://en.wikipedia.org/wiki/Ministry_of_Foreign_Affairs_(Turkey) (5)
  test_tree/books/analyzepeopleonsight.txt (4)
  http://en.wikipedia.org/wiki/Minister_for_Foreign_Affairs_(Ghana) (4)
  http://en.wikipedia.org/wiki/Anthony_Clark_Arend (4)
  http://en.wikipedia.org/wiki/Ministry_of_External_Affairs_(India) (3)
  test_tree/books/tomsawyer.txt (3)
  http://en.wikipedia.org/wiki/United_Kingdom_declaration_of_war_on_Japan_(1941) (3)
  http://en.wikipedia.org/wiki/Fairness_Commissioner_(Ontario) (2)
  http://en.wikipedia.org/wiki/Thaksin_Shinawatra%27s_entry_into_politics (2)
  http://en.wikipedia.org/wiki/Christopher_C._Joyner (2)
  http://en.wikipedia.org/wiki/Gloria_Amon_Nikoi (2)
  http://en.wikipedia.org/wiki/Harry_Shapiro_(criminal) (2)
  http://en.wikipedia.org/wiki/Awdy_Kuly%C3%BDew (2)