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veer66/can_register.prolog

Created February 13, 2023 07:40
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can_register.prolog
year(math, 60).
year(ai, 62).
year(english, 65).
can_register(STUDENT_ID, SUBJECT) :- sub_string(STUDENT_ID, 0, 2, _, YEAR_STR),
number_string(YEAR, YEAR_STR),
year(SUBJECT, REQ_YEAR),
YEAR =< REQ_YEAR.
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