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Syntax Definition coprab 5527
Description: Extend class notation to include class abstraction (class builder) of nested ordered pairs.
Ref Expression
wph wff φ
vx setvar x
vy setvar y
vz setvar z
Ref Expression
coprab class {x, y, z φ}

See definition df-oprab 5528 for more information.

Colors of variables: wff setvar class
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