Definition df-ocomp

Description: Define the orthocomplementation extractor for posets and related structures. (Contributed by NM, 4-Sep-2011) (Revised by Mario Carneiro, 14-Aug-2015) Use its index-independent form ocid instead. (New usage is discouraged.)

	Ref	Expression
Assertion	df-ocomp	|- oc = Slot ; 1 1

Detailed syntax breakdown

Step	Hyp	Ref	Expression
0		coc	|- oc
1		c1	|- 1
2	1 1	cdc	|- ; 1 1
3	2	cslot	|- Slot ; 1 1
4	0 3	wceq	|- oc = Slot ; 1 1