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Syntax Definition cdit 21439
Description: Extend class notation with the directed integral.
Hypotheses
Ref Expression
vx  setvar  x
cA  class  A
cB  class  B
cC  class  C
Assertion
Ref Expression
cdit  class  S__ [ A  ->  B ] C  _d x

See definition df-ditg 21440 for more information.

Colors of variables: wff setvar class
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