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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Power-set/Prolog/power-set-3.pro Normal file
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:- use_module(library(chr)).
:- chr_constraint chr_power_set/2, chr_power_set/1, clean/0.
clean @ clean \ chr_power_set(_) <=> true.
clean @ clean <=> true.
only_one @ chr_power_set(A) \ chr_power_set(A) <=> true.
creation @ chr_power_set([H | T], A) <=>
append(A, [H], B),
chr_power_set(T, A),
chr_power_set(T, B),
chr_power_set(B).
empty_element @ chr_power_set([], _) <=> chr_power_set([]).