30 lines
741 B
Text
30 lines
741 B
Text
import data.nat.basic
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open nat
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definition two1 : nat := 2
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definition two2 : nat := succ (succ (zero))
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constant f : nat → nat → nat
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(*
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local tc = type_checker_with_hints(get_env(), true)
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local plugin = whnf_match_plugin(tc)
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function tst_match(p, t)
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local r1, r2 = match(p, t, plugin)
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assert(r1)
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print("--------------")
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for i = 1, #r1 do
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print(" expr:#" .. i .. " := " .. tostring(r1[i]))
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end
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for i = 1, #r2 do
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print(" lvl:#" .. i .. " := " .. tostring(r2[i]))
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end
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end
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local nat = Const("nat")
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local f = Const("f")
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local two1 = Const("two1")
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local two2 = Const("two2")
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local succ = Const({"nat", "succ"})
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local V0 = mk_idx_meta(0, nat)
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tst_match(f(succ(V0), two1), f(two2, two2))
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*)
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