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Syntax Definition cmpo 5730
Description: Extend the definition of a class to include maps-to notation for defining an operation via a rule.
Ref Expression
vx  setvar  x
vy  setvar  y
cA  class  A
cB  class  B
cC  class  C
Ref Expression
cmpo  class  ( x  e.  A ,  y  e.  B  |->  C )

See definition df-mpo 5733 for more information.

Colors of variables: wff set class
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