37 lines
985 B
Lua
37 lines
985 B
Lua
import("util.lua")
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local env = environment()
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local ios = io_state()
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local Bool = Const("Bool")
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env:add_var("p", Bool)
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env:add_var("q", Bool)
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local p, q = Consts("p, q")
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local ctx = context()
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S = State()
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-- Create tactic t1 in a different Lua State.
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-- So, t1 can be executed by a different execution
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-- thread
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local t1 = S:eval([[
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counter1 = 0
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return tactic(function(env, ios, s)
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while true do
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print("tactic 1")
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counter1 = counter1 + 1
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sleep(10)
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end
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end)
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]])
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counter2 = 0
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local t2 = tactic(function(env, ios, s)
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while true do
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print("tactic 2")
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counter2 = counter2 + 1
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sleep(10)
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end
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end)
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local T = (t1:par(t2)):try_for(500)
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T:solve(env, ios, ctx, p)
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assert(counter2 > 2)
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S:eval([[ assert(counter1 > 2) ]])
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