internlm/Lean-Github huggingface dataset:
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue.hfoo
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size

case isTrue.hfoo
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
Tactic:
. apply go_le_size
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.cast ⋯).getRef idx ?isTrue.hidx).cast ?isTrue.hfoo = (s.getRef idx hidx).cast hfoo✝
Tactic:
simp only [Ref.cast, Ref.mk.injEq]
Proof state after:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.cast ⋯).getRef idx ?isTrue.hidx).gate = (s.getRef idx hidx).gate
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.cast ⋯).getRef idx ?isTrue.hidx).gate = (s.getRef idx hidx).gate
Tactic:
rw [AIG.RefStream.getRef_cast]
Proof state after:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.getRef idx ?isTrue.hidx).cast ⋯).gate = (s.getRef idx hidx).gate

case isTrue.hidx
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ idx < curr
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.getRef idx ?isTrue.hidx).cast ⋯).gate = (s.getRef idx hidx).gate

case isTrue.hidx
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ idx < curr
Tactic:
. simp
Proof state after:
case isTrue.hidx
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ idx < curr
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue.hidx
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ idx < curr
Tactic:
. assumption
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ ((s.getRef idx ?isTrue.hidx).cast ⋯).gate = (s.getRef idx hidx).gate
Tactic:
simp
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue.hidx
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ idx < curr
Tactic:
assumption
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isTrue.hfoo
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : curr < w
hgo :
  go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
      { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
      ((s.cast ⋯).pushRef
        (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref) =
    res
hfoo✝ :
  aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
⊢ (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig.decls.size ≤
    (go (aig.mkIfCached { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).aig (curr + 1) ⋯
            { gate := discr.gate, hgate := ⋯ } (lhs.cast ⋯) (rhs.cast ⋯)
            ((s.cast ⋯).pushRef
              (aig.mkIfCached
                  { discr := discr, lhs := lhs.getRef curr h✝, rhs := rhs.getRef curr h✝ }).ref)).aig.decls.size
Tactic:
apply go_le_size
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo :
  (let_fun this := ⋯;
    { aig := aig, stream := this ▸ s }) =
    res
⊢ ∀ (hfoo : aig.decls.size ≤ res.aig.decls.size), res.stream.getRef idx ⋯ = (s.getRef idx hidx).cast hfoo
Tactic:
dsimp at hgo
Proof state after:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ ∀ (hfoo : aig.decls.size ≤ res.aig.decls.size), res.stream.getRef idx ⋯ = (s.getRef idx hidx).cast hfoo
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ ∀ (hfoo : aig.decls.size ≤ res.aig.decls.size), res.stream.getRef idx ⋯ = (s.getRef idx hidx).cast hfoo
Tactic:
rw [← hgo]
Proof state after:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ ∀ (hfoo : aig.decls.size ≤ { aig := aig, stream := ⋯ ▸ s }.aig.decls.size),
    { aig := aig, stream := ⋯ ▸ s }.stream.getRef idx ⋯ = (s.getRef idx hidx).cast hfoo
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ ∀ (hfoo : aig.decls.size ≤ { aig := aig, stream := ⋯ ▸ s }.aig.decls.size),
    { aig := aig, stream := ⋯ ▸ s }.stream.getRef idx ⋯ = (s.getRef idx hidx).cast hfoo
Tactic:
simp only [Nat.le_refl, getRef, Ref_cast', Ref.mk.injEq, true_implies]
Proof state after:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ (⋯ ▸ s).refs[idx] = s.refs[idx]
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ (⋯ ▸ s).refs[idx] = s.refs[idx]
Tactic:
congr
Proof state after:
case isFalse.e_xs.h.e_5
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ w = curr

case isFalse.e_xs.h.e_6
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ HEq (⋯ ▸ s) s
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse.e_xs.h.e_5
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ w = curr

case isFalse.e_xs.h.e_6
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ HEq (⋯ ▸ s) s
Tactic:
. omega
Proof state after:
case isFalse.e_xs.h.e_6
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ HEq (⋯ ▸ s) s
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse.e_xs.h.e_6
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ HEq (⋯ ▸ s) s
Tactic:
. simp
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse.e_xs.h.e_5
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ w = curr
Tactic:
omega
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef_aux
Proof state before:
case isFalse.e_xs.h.e_6
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
res : RefStreamEntry α w
h✝ : ¬curr < w
hgo : { aig := aig, stream := ⋯ ▸ s } = res
⊢ HEq (⋯ ▸ s) s
Tactic:
simp
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef
Proof state before:
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
⊢ idx < w
Tactic:
omega
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef
Proof state before:
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
⊢ aig.decls.size ≤ (go aig curr hcurr discr lhs rhs s).aig.decls.size
Tactic:
apply go_le_size
Proof state after:
no goals
Theorem: AIG.RefStream.ite.go_getRef
Proof state before:
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
⊢ ∀ (idx : Nat) (hidx : idx < curr),
    (go aig curr hcurr discr lhs rhs s).stream.getRef idx ⋯ = (s.getRef idx hidx).cast ⋯
Tactic:
intro idx hidx
Proof state after:
α : Type
inst✝² : BEq α
inst✝¹ : Hashable α
inst✝ : DecidableEq α
w : Nat
aig : AIG α
curr : Nat
hcurr : curr ≤ w
discr : aig.Ref
lhs rhs : aig.RefStream w
s : aig.RefStream curr
idx : Nat
hidx : idx < curr
⊢ (go aig curr hcurr discr lhs rhs s).stream.getRef idx ⋯ = (s.getRef idx hidx).cast ⋯