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Prolog Source  |  1990-03-26  |  280 b   |  15 lines
  1. /*
  2.    Copyright (c) 1986, 90 by Prolog Development Center
  3. */
  4.    
  5. domains
  6.    integerlist = integer*
  7.  
  8. predicates
  9.    append(integerlist, integerlist, integerlist)
  10.  
  11. clauses
  12.    append([], List, List).
  13.    append([X|L1], List2, [X|L3]) :-
  14.           append(L1, List2, L3).
  15.