A.28 library(nb_set): Non-backtrackable set
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  • Documentation
    • Reference manual
      • The SWI-Prolog library
        • library(nb_set): Non-backtrackable set
          • empty_nb_set/1
          • add_nb_set/2
          • add_nb_set/3
          • gen_nb_set/2
          • size_nb_set/2
          • nb_set_to_list/2
    • Packages
Availability::- use_module(library(nb_set)).(can be autoloaded)
Sourcegen_nb_set(+Set, -Key)
Generate all members of Set on backtracking in the standard order of terms. To test membership, use add_nb_set/3.