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Definition df-tset 16175
Description: Define the topology component of a topological space (structure). (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.)
Assertion
Ref Expression
df-tset TopSet = Slot 9

Detailed syntax breakdown of Definition df-tset
StepHypRef Expression
1 cts 16162 . 2 class TopSet
2 c9 11366 . . 3 class 9
32cslot 16070 . 2 class Slot 9
41, 3wceq 1637 1 wff TopSet = Slot 9
Colors of variables: wff setvar class
This definition is referenced by:  tsetndx  16254  tsetid  16255  resstset  16260  oppgtset  17986  mgptset  18702  sratset  19396  eltpsg  20965  indistpsALT  21035  resstopn  21208  nrgtrg  22711
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