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Syntax Definition cs4 11509
Description: Syntax for the length 4 word constructor.
Hypotheses
Ref Expression
cA  class  A
cB  class  B
cC  class  C
cD  class  D
Assertion
Ref Expression
cs4  class  <" A B C D ">

See definition df-s2 11514 for more information.

Colors of variables: wff set class
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