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Add (another) shorter ax-groth equivalent #4273

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~ rr-grothshort is similar to ~ rr-groth but shorter.

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rr-grothshortbi $p |- ( A. x E. y e. Univ x e. y <->
A. x E. y ( x e. y /\ A. z e. y A. f e. ~P y E. w e. y
( ~P z C_ ( y i^i w ) /\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) )
) $=
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Maybe:

    rr-grothshortbi $p |- ( A. x E. y e. Univ x e. y <->
           A. x E. y ( x e. y /\ A. z e. y A. f e. ~P y E. w e. y
               ( ~P z C_ ( y i^i w ) 
                 /\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) ) ) $=

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Approved. If you have time, however, I made two formatting suggestions.

Comment on lines +678008 to +678009
( ~P z C_ ( y i^i w )
/\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) } $=
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Suggested change
( ~P z C_ ( y i^i w )
/\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) } $=
( ~P z C_ ( y i^i w ) /\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) } $=

Comment on lines +678024 to +678025
( ~P z C_ ( y i^i w )
/\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) ) ) $=
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Suggested change
( ~P z C_ ( y i^i w )
/\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) ) ) $=
( ~P z C_ ( y i^i w ) /\ ( z i^i U. f ) C_ U. ( f i^i ~P ~P w ) ) ) ) $=

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4 participants