34 lines
804 B
Text
34 lines
804 B
Text
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import standard
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using num
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definition proj1 (x : num) (y : num) := x
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definition One := 1
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(*
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local num = Const({"num", "num"})
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local m = mk_metavar("m", num)
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local proj1 = Const("proj1")
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local zero = Const({"num", "zero"})
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local one = Const("One")
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local t1 = proj1(m, one)
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local t2 = proj1(m, zero)
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function test_unify(env, m, cs, num_s)
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local ss = unify(env, cs, name_generator())
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local n = 0
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for s in ss do
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print("solution: " .. tostring(s:instantiate(m)))
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n = n + 1
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end
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if num_s ~= n then print("n: " .. n) end
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assert(num_s == n)
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end
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local env = get_env()
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print("===============")
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test_unify(env, m, { mk_eq_cnstr(proj1(m, one), proj1(zero, zero)) }, 1)
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print("===============")
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test_unify(env, m, { mk_eq_cnstr(proj1(m, one), proj1(zero, m)) }, 1)
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*)
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