SIMPLIFY-PLAN* : MEXPR
SIMPLIFY-PLAN* is a top-level command.
Justify a planned line using the first rewrite rule that
applies.
The command format for SIMPLIFY-PLAN* is:
<n>SIMPLIFY-PLAN* P2 P1 A SIMPLIFY-UP* P2-HYPS P1-HYPS
"LINE" "LINE" "GWFF" "GWFF" "LINELIST" "LINELIST"
The arguments have the following meaning:
P2 : Line after rewriting (higher-numbered)
P1 : Line before rewriting (lower-numbered)
A : Wff after rewriting
SIMPLIFY-UP* : Wff before rewriting
P2-HYPS : Hypotheses
P1-HYPS : Hypotheses
SIMPLIFY-PLAN* : SRULE
SIMPLIFY-PLAN* is an inference rule.
Its priority is NIL