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Definition df-tset 16007
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 15994 . 2 class TopSet
2 c9 11115 . . 3 class 9
32cslot 15903 . 2 class Slot 9
41, 3wceq 1523 1 wff TopSet = Slot 9
Colors of variables: wff setvar class
This definition is referenced by:  tsetndx  16087  tsetid  16088  resstset  16093  oppgtset  17828  mgptset  18543  sratset  19232  eltpsg  20795  indistpsALT  20865  resstopn  21038  nrgtrg  22541
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