G4 Prover
Result of the test for sequent top--> Y#X@(p(X)->p(Y))
G4 Prover: a Prolog Prover for Roy Dyckhoff's Sequent Calculus G4
This prover is a fork made by Joseph Vidal-Rosset (joseph.vidal-rosset@gmail.com),
from seqprover.pl, the sequent prover for CL-X, written by Naoyuki Tamura (tamura@kobe-u.ac.jp).
Type "help." if you need some help.
fol(g4i)> fol(g4i).
yes
fol(g4i)> output(pretty).
yes
fol(g4i)> top-->_5584#_5580@(p(_5580)->p(_5584)).
Trying to prove with threshold = 0 1 2 3 4 5
Fail to prove top --> _5584#_5580@(p(_5580)->p(_5584)) (149 msec.)
yes
fol(g4i)> quit.
yes
Exit from Sequent Calculus Prover...
Total CPU time = 150 msec.
true