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Syntax Definition coprab 5456
Description: Extend class notation to include class abstraction (class builder) of nested ordered pairs.
Hypotheses
Ref Expression
wph
vx  setvar
vy  setvar
vz  setvar
Assertion
Ref Expression
coprab  { <. <. ,  >. ,  >.  |  }

See definition df-oprab 5459 for more information.

Colors of variables: wff set class
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