LCONTR*-ETA : IRULEDEF

LCONTR*-ETA is an intermediate rule definition.
*(D1) H !A(O)
(D2) H !`(LNORM-ETA A(O)) Eta rule: D1
Transformation: (pp D1 ss) ==> (pp D2 ss)

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LCONTR*-ETA : MEXPR

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

 <n>LCONTR*-ETA   D1   D2    A LNORM-ETA   D1-HYPS    D2-HYPS 
"LINE" "LINE" "GWFF" "GWFF" "LINELIST" "LINELIST"


The arguments have the following meaning:
D1 : Line not in eta-normal Form
D2 : Line in eta-normal Form
A : Wff not in eta-normal Form
LNORM-ETA :
D1-HYPS : Hypotheses
D2-HYPS : Hypotheses

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LCONTR*-ETA : SRULE

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

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