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Debenture payable (Narrative) (Details) - Debenture payable [Member]
12 Months Ended
Oct. 31, 2022
USD ($)
Oct. 31, 2021
USD ($)
Oct. 31, 2020
USD ($)
Mar. 17, 2020
CAD ($)
Disclosure of detailed information about borrowings [line items]        
Debenture issued       $ 51,500
Interest rate       24.00%
Interest expense on debentures $ 9,604 $ 7,261 $ 4,840