Definition df-ocomp 16909

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 17015 instead. (New usage is discouraged.)

Assertion

Ref	Expression
df-ocomp	⊢ oc = Slot ;11

Detailed syntax breakdown of Definition df-ocomp

Step	Hyp	Ref	Expression
1		coc 16896	. 2 class oc
2		c1 10803	. . . 4 class 1
3	2, 2	cdc 12366	. . 3 class ;11
4	3	cslot 16810	. 2 class Slot ;11
5	1, 4	wceq 1539	1 wff oc = Slot ;11

This definition is referenced by:  ocndx  17014  ocid  17015