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Definition df-tset 15954
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 15941 . 2 class TopSet
2 c9 11074 . . 3 class 9
32cslot 15850 . 2 class Slot 9
41, 3wceq 1482 1 wff TopSet = Slot 9
Colors of variables: wff setvar class
This definition is referenced by:  tsetndx  16034  tsetid  16035  resstset  16040  oppgtset  17776  mgptset  18491  sratset  19178  eltpsg  20741  indistpsALT  20811  resstopn  20984  nrgtrg  22488
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