cttrcl - Metamath Proof Explorer

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Syntax Definition cttrcl 9747

Description: Declare the syntax for the transitive closure of a class.

**Hypothesis**
Ref	Expression
cR	class 𝑅

**Assertion**
Ref	Expression
cttrcl	class t++𝑅

See definition df-ttrcl 9748 for more information.

Colors of variables: wff setvar class