59 lines
1.2 KiB
Text
59 lines
1.2 KiB
Text
prelude definition Prop : Type.{1} := Type.{0}
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constant N : Type.{1}
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check N
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constant a : N
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check a
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check Prop → Prop
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constant F.{l} : Type.{l} → Type.{l}
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check F.{2}
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universe u
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check F.{u}
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constant vec.{l} (A : Type.{l}) (n : N) : Type.{l}
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constant f (a b : N) : N
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constant len.{l} (A : Type.{l}) (n : N) (v : vec.{l} A n) : N
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check f
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check len.{1}
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context
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parameter A : Type
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parameter B : Prop
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hypothesis H : B
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parameter {C : Type}
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check B -> B
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check A → A
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check C
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end
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check A -- Error: A is part of the section
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constant R : Type → Type
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check R.{1 0}
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check fun x y : N, x
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namespace tst
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constant N : Type.{2}
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constant M : Type.{2}
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print raw N -- Two possible interpretations N and tst.N
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print raw tst.N -- Only one interpretation
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end tst
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print raw N -- Only one interpretation
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namespace foo
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constant M : Type.{3}
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print raw M -- Only one interpretation
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end foo
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check tst.M
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check foo.M
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namespace foo
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check M
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end foo
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check M -- Error
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print "ok"
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(*
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local env = get_env()
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print("Declarations:")
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env:for_each_decl(function(d) print(d:name()) end)
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print("-------------")
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*)
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universe l_1
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constant T1 : Type -- T1 parameter is going to be called l_2
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