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Definition df-tset 15787
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 15774 . 2 class TopSet
2 c9 10954 . . 3 class 9
32cslot 15694 . 2 class Slot 9
41, 3wceq 1475 1 wff TopSet = Slot 9
Colors of variables: wff setvar class
This definition is referenced by:  tsetndx  15863  tsetid  15864  resstset  15869  oppgtset  17605  mgptset  18320  sratset  19005  eltpsg  20560  indistpsALT  20627  resstopn  20800  nrgtrg  22304
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