LEXPD*-ETA : IRULEDEF

LEXPD*-ETA is an intermediate rule definition.
(P1) H !`(LNORM-ETA A(O))
*(P2) H !A(O) Eta rule: P1
Transformation: (P2 ss) ==> (P1 ss)

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LEXPD*-ETA : MEXPR

LEXPD*-ETA is a top-level command.
Rule to put a planned line into eta-normal form.
The command format for LEXPD*-ETA is:

 <n>LEXPD*-ETA   P2   P1    A LNORM-ETA   P2-HYPS    P1-HYPS 
"LINE" "LINE" "GWFF" "GWFF" "LINELIST" "LINELIST"


The arguments have the following meaning:
P2 : Line not in eta-normal Form
P1 : Line in eta-normal Form
A : Wff not in eta-normal Form
LNORM-ETA :
P2-HYPS : Hypotheses
P1-HYPS : Hypotheses

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LEXPD*-ETA : SRULE

LEXPD*-ETA is an inference rule.
Its priority is NIL

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