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Text File  |  1990-03-26  |  502 b   |  19 lines
  1. %=========================== assert           ============================
  2. /*
  3.    Example for :  ASSERT1,  ASSERTZ1
  4. */   
  5. domains
  6.    name, address, cityname = string
  7.    age, zipcode = integer
  8.  
  9. database
  10.    person(name, age, address, zipcode)
  11.    city(zipcode, cityname)
  12.  
  13. goal
  14.    assertz(person("Leo", 31, "", 2605)),
  15.    assertz(person("Per", 29, "", 2605)),
  16.    assertz(person("Michael", 36, "", 30318)),
  17.    assertz(city(2605, "Br¢ndby, Copenhagen")),
  18.    assertz(city(30318, "Atlanta")).
  19.