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Definition df-tskm 8460
Description: A function that maps a set  x to the smallest Tarski's class that contains the set. (Contributed by FL, 30-Dec-2010.)
Assertion
Ref Expression
df-tskm  |-  tarskiMap  =  (
x  e.  _V  |->  |^|
{ y  e.  Tarski  |  x  e.  y } )
Distinct variable group:    x, y

Detailed syntax breakdown of Definition df-tskm
StepHypRef Expression
1 ctskm 8459 . 2  class  tarskiMap
2 vx . . 3  set  x
3 cvv 2788 . . 3  class  _V
4 vy . . . . . 6  set  y
52, 4wel 1685 . . . . 5  wff  x  e.  y
6 ctsk 8370 . . . . 5  class  Tarski
75, 4, 6crab 2547 . . . 4  class  { y  e.  Tarski  |  x  e.  y }
87cint 3862 . . 3  class  |^| { y  e.  Tarski  |  x  e.  y }
92, 3, 8cmpt 4077 . 2  class  ( x  e.  _V  |->  |^| { y  e.  Tarski  |  x  e.  y } )
101, 9wceq 1623 1  wff  tarskiMap  =  (
x  e.  _V  |->  |^|
{ y  e.  Tarski  |  x  e.  y } )
Colors of variables: wff set class
This definition is referenced by:  tskmval  8461
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