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Syntax Definition cmpt 5157
Description: Extend the definition of a class to include maps-to notation for defining a function via a rule.
Hypotheses
Ref Expression
vx setvar 𝑥
cA class 𝐴
cB class 𝐵
Assertion
Ref Expression
cmpt class (𝑥 ∈ 𝐴 ↦ 𝐵)
See definition df-mpt 5158 for more information.
Colors of variables: wff setvar class
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