cres - Metamath Proof Explorer

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Syntax Definition cres 5687

Description: Extend the definition of a class to include the restriction of a class. Read: "the restriction of 𝐴 to 𝐵".

**Hypotheses**
Ref	Expression
cA	class 𝐴
cB	class 𝐵

**Assertion**
Ref	Expression
cres	class (𝐴 ↾ 𝐵)

See definition df-res 5697 for more information.

Colors of variables: wff setvar class