2013-12-27 03:49:04 +00:00
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import("util.lua")
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2013-11-28 01:47:29 +00:00
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local ps = proof_state()
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local env = environment()
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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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ctx = ctx:extend("H1", p)
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ctx = ctx:extend("H2", q)
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ps = to_proof_state(env, ctx, p)
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local ios = io_state()
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print(ps)
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local ltac = tactic(function(env, ios, s)
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print("FIRST tactic in Lua, current state: " .. tostring(s));
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return s
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end)
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