MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  cconcat Structured version   Visualization version   Unicode version

Syntax Definition cconcat 12705
Description: Syntax for the concatenation operator.
Assertion
Ref Expression
cconcat  class ++

See definition df-concat 12713 for more information.

Colors of variables: wff setvar class
  Copyright terms: Public domain W3C validator