Users' Mathboxes Mathbox for Frédéric Liné < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  df-prodct Unicode version

Definition df-prodct 26003
Description: The productions of a grammar. (Contributed by FL, 15-Jul-2012.)
Assertion
Ref Expression
df-prodct  |-  prdct  =  ( 1st  o.  2nd )

Detailed syntax breakdown of Definition df-prodct
StepHypRef Expression
1 cprdct 26002 . 2  class  prdct
2 c1st 6120 . . 3  class  1st
3 c2nd 6121 . . 3  class  2nd
42, 3ccom 4693 . 2  class  ( 1st 
o.  2nd )
51, 4wceq 1623 1  wff  prdct  =  ( 1st  o.  2nd )
Colors of variables: wff set class
  Copyright terms: Public domain W3C validator