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Text File  |  1988-06-21  |  337 b   |  15 lines
  1. %====================== concat/3              ===============================
  2. Goal: concat("aaa","bbb",X)
  3. X=aaabbb
  4. 1 Solution
  5. Goal: concat("aaa","bbb","aaabbb")
  6. True
  7. Goal: concat("aaa","bbb","aaa----bbb")
  8. False
  9. Goal: concat(X,"bbb","aaa----bbb")
  10. X=aaa----
  11. 1 Solution
  12. Goal: concat("aaa",X,"aaa----bbb")
  13. X=----bbb
  14. 1 Solution
  15.