PULLNEG : MEXPR

PULLNEG is a top-level command.
Pull out negation.
The command format for PULLNEG is:

 <n>PULLNEG   P2   P1    A PUSH-NEGATION   P2-HYPS    P1-HYPS 
"LINE" "LINE" "GWFF" "GWFF" "LINELIST" "LINELIST"


The arguments have the following meaning:
P2 : Line with Negation
P1 : Line after Pushing in Negation one Step
A : Scope of Negation
PUSH-NEGATION : Wff after Pushing in Negation
P2-HYPS : Hypotheses
P1-HYPS : Hypotheses

ETPS documentation homepage


PULLNEG : SRULE

PULLNEG is an inference rule.
Its priority is 1

ETPS documentation homepage


© 1988-99, Carnegie Mellon University.

TPS homepage