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Definition df-ocomp 16823
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 16902 instead. (New usage is discouraged.)
Assertion
Ref Expression
df-ocomp oc = Slot 11

Detailed syntax breakdown of Definition df-ocomp
StepHypRef Expression
1 coc 16810 . 2 class oc
2 c1 10730 . . . 4 class 1
32, 2cdc 12293 . . 3 class 11
43cslot 16734 . 2 class Slot 11
51, 4wceq 1543 1 wff oc = Slot 11
Colors of variables: wff setvar class
This definition is referenced by:  ocndx  16901  ocid  16902
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