DISJ-IMP-R : IRULEDEF

DISJ-IMP-R is an intermediate rule definition.
*(D1) H !A(O) OR B(O)
(D2) H !~B(O) IMPLIES A(O) Disj-Imp-R: D1
Transformation: (pp D1 ss) ==> (pp D2 ss)

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DISJ-IMP-R : MEXPR

DISJ-IMP-R is a top-level command.
Rule to replace a disjunction by an implication.
The command format for DISJ-IMP-R is:

 <n>DISJ-IMP-R   D1   D2    B    A     D1-HYPS    D2-HYPS 
"LINE" "LINE" "GWFF" "GWFF" "LINELIST" "LINELIST"


The arguments have the following meaning:
D1 : Line with Disjunction
D2 : Line with Implication
B : Succedent of Implication
A : Antecedent of Implication
D1-HYPS : Hypotheses
D2-HYPS : Hypotheses

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DISJ-IMP-R : SRULE

DISJ-IMP-R is an inference rule.
Its priority is NIL

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