import ivy.ivy_module as ivy_module
from ivy.ivy_compiler import ivy_from_string
from ivy.tk_ui import new_ui
import ivy.ivy_utils as iu
prog = """#lang ivy1.3
type t
relation (X:t < Y:t)
axiom X:t < Y:t & Y < Z -> X < Y
individual x:t, y:t, z:t
init x < y & y < z
"""
with ivy_module.Module():
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
cg = ui.view_state(ui.node(0))
cg.show_relation(cg.relation('X:t < Y'), '+')
cg.split(cg.relation('=x'), cg.node('t'))
cg.show_relation(cg.relation('=x'), '-')
cg.split(cg.relation('=y'), cg.node('~=x'))
cg.show_relation(cg.relation('=y'), '-')
cg.split(cg.relation('=z'), cg.node('~=x', '~=y'))
# ui.mainloop()
individual x(X:t) : t
object foo(me:t) = {
after init {
x(me) := me;
assert false
}
}
isolate iso_foo(me:t) = foo(me) with x(me)
"""
with im.Module():
iu.set_parameters({'mode':'induction','isolate':'iso_foo','show_compiled':'true'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
main_ui.tk.update_idletasks()
main_ui.answer("OK")
ui.check_safety_node(ui.node(0))
assert not ui.node(0).safe
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')