35c168cb13
This PR extends the experimental module system to support resolving private names imported (transitively) through `import all`.
134 lines
3.5 KiB
Text
134 lines
3.5 KiB
Text
module
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prelude
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import all Module.Basic
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/-! `import all` should import private information, privately. -/
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/--
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info: theorem t : f = 1 :=
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testSorry
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-/
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#guard_msgs in
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#print t
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/--
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error: type mismatch
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y
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has type
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Vector Unit 1 : Type
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but is expected to have type
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Vector Unit f : Type
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-/
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#guard_msgs in
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theorem v (x : Vector Unit f) (y : Vector Unit 1) : x = y := sorry
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/-- error: dsimp made no progress -/
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#guard_msgs in
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example : P f := by dsimp only [t]; exact hP1
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example : P f := by simp only [t]; exact hP1
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/-- error: dsimp made no progress -/
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#guard_msgs in
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example : P f := by dsimp only [trfl]; exact hP1
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/-- error: dsimp made no progress -/
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#guard_msgs in
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example : P f := by dsimp only [trfl']; exact hP1
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example : P f := by dsimp only [trflprivate]; exact hP1
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example : P f := by dsimp only [trflprivate']; exact hP1
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example : P fexp := by dsimp only [fexp_trfl]; exact hP1
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example : P fexp := by dsimp only [fexp_trfl']; exact hP1
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/-- info: @[defeq] private theorem f.eq_def : f = 1 -/
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#guard_msgs in #print sig f.eq_def
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/-- info: @[defeq] private theorem f.eq_unfold : f = 1 -/
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#guard_msgs in #print sig f.eq_unfold
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/-- info: @[defeq] private theorem f_struct.eq_1 : f_struct 0 = 0 -/
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#guard_msgs in #print sig f_struct.eq_1
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/--
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info: private theorem f_struct.eq_def : ∀ (x : Nat),
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f_struct x =
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match x with
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| 0 => 0
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| n.succ => f_struct n
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-/
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#guard_msgs in #print sig f_struct.eq_def
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/--
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info: private theorem f_struct.eq_unfold : f_struct = fun x =>
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match x with
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| 0 => 0
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| n.succ => f_struct n
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-/
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#guard_msgs in #print sig f_struct.eq_unfold
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/-- info: private theorem f_wfrec.eq_1 : ∀ (x : Nat), f_wfrec 0 x = x -/
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#guard_msgs(pass trace, all) in #print sig f_wfrec.eq_1
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/--
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info: private theorem f_wfrec.eq_def : ∀ (x x_1 : Nat),
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f_wfrec x x_1 =
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match x, x_1 with
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| 0, acc => acc
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| n.succ, acc => f_wfrec n (acc + 1)
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-/
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#guard_msgs(pass trace, all) in #print sig f_wfrec.eq_def
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/--
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info: private theorem f_wfrec.eq_unfold : f_wfrec = fun x x_1 =>
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match x, x_1 with
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| 0, acc => acc
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| n.succ, acc => f_wfrec n (acc + 1)
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-/
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#guard_msgs(pass trace, all) in #print sig f_wfrec.eq_unfold
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/--
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info: theorem f_wfrec.induct_unfolding : ∀ (motive : Nat → Nat → Nat → Prop),
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(∀ (acc : Nat), motive 0 acc acc) →
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(∀ (n acc : Nat), motive n (acc + 1) (f_wfrec n (acc + 1)) → motive n.succ acc (f_wfrec n (acc + 1))) →
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∀ (a a_1 : Nat), motive a a_1 (f_wfrec a a_1)
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-/
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#guard_msgs(pass trace, all) in #print sig f_wfrec.induct_unfolding
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/-- info: theorem f_exp_wfrec.eq_1 : ∀ (x : Nat), f_exp_wfrec 0 x = x -/
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#guard_msgs in #print sig f_exp_wfrec.eq_1
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/--
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info: theorem f_exp_wfrec.eq_def : ∀ (x x_1 : Nat),
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f_exp_wfrec x x_1 =
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match x, x_1 with
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| 0, acc => acc
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| n.succ, acc => f_exp_wfrec n (acc + 1)
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-/
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#guard_msgs in #print sig f_exp_wfrec.eq_def
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/--
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info: theorem f_exp_wfrec.eq_unfold : f_exp_wfrec = fun x x_1 =>
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match x, x_1 with
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| 0, acc => acc
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| n.succ, acc => f_exp_wfrec n (acc + 1)
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-/
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#guard_msgs in #print sig f_exp_wfrec.eq_unfold
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/--
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info: theorem f_exp_wfrec.induct_unfolding : ∀ (motive : Nat → Nat → Nat → Prop),
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(∀ (acc : Nat), motive 0 acc acc) →
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(∀ (n acc : Nat), motive n (acc + 1) (f_exp_wfrec n (acc + 1)) → motive n.succ acc (f_exp_wfrec n (acc + 1))) →
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∀ (a a_1 : Nat), motive a a_1 (f_exp_wfrec a a_1)
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-/
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#guard_msgs(pass trace, all) in #print sig f_exp_wfrec.induct_unfolding
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/-! `import all` should allow access to private defs, privately. -/
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def pub := priv
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/-- error: unknown identifier 'priv' -/
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#guard_msgs in
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@[expose] def pub' := priv
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