Supplemental cash flow information

12 Months Ended

Oct. 31, 2021

Supplemental Cash Flow Informations Abstract

Supplemental cash flow information [Text Block]

17.     Supplemental cash flow information

The following provides a reconciliation of the cash flows from convertible debentures and derivative liabilities :

		2021			2020
Balance - beginning of period	$	3,615,080		$	3,364,499
Cash flows from financing activities:
Proceeds from issuance of convertible debentures (i)		510,000			612,279
Repayments of convertible debentures		(593,301	)		(150,920	)
Non-cash changes:
Accretion expense		1,169,921			1,099,818
Accrued interest on convertible debentures		408,543			285,679
Gain on revaluation of derivative liabilities		(2,547,192	)		(771,920	)
Gain on extinguishment of debt		1,018,928			(127,409	)
Convertible debentures converted into common shares		(521,136	)		(762,847	)
Renewal of convertible debentures		(16,804	)		(26,752	)
Foreign exchange loss (gain)		195,444			92,653
Balance - end of period	$	3,239,483		$	3,615,080

(i) Proceeds net of original issue discount of $92,200.