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feat: Auth CMRA — updates and functors (PR C) #3

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feat: Auth CMRA — updates and functors (PR C) #3

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3dfc368
feat: Auth CMRA with updates and functors
hxrts Jan 29, 2026
d3cb40c
feat: Complete Heap and HeapView functor proofs
hxrts Jan 29, 2026
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20 changes: 10 additions & 10 deletions PORTING.md
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Original file line number Diff line number Diff line change
Expand Up @@ -12,10 +12,10 @@ Some porting tasks will require other tasks as dependencies, the GitHub issues p
- [ ] `agree.v`
- [x] CMRA
- [x] Functors
- [ ] `auth.v`
- [ ] CMRA
- [ ] Updates
- [ ] Functors
- [x] `auth.v`
- [x] CMRA
- [x] Updates
- [x] Functors
- [ ] `big_op.v`
- TBD (Zongyuan?)
- [ ] `cmra.v`
Expand Down Expand Up @@ -54,10 +54,10 @@ Some porting tasks will require other tasks as dependencies, the GitHub issues p
- [ ] `functions.v` (nb. contained in `CMRA.lean`)
- [x] CMRA
- [ ] Updates
- [ ] `gmap.v` (nb. generalized in `Heap.lean`)
- [x] `gmap.v` (nb. generalized in `Heap.lean`)
- [x] CMRA
- [ ] Updates
- [ ] Functors
- [x] Functors
- [ ] `gmultiset.v`
- [ ] CMRA
- [ ] Updates
Expand Down Expand Up @@ -111,10 +111,10 @@ Some porting tasks will require other tasks as dependencies, the GitHub issues p
- [ ] `vector.v`
- [ ] CMRA
- [ ] Functors
- [ ] `view.v`
- [x] `view.v`
- [x] CMRA
- [x] Updates
- [ ] Functors
- [x] Functors
- [ ] `lib/dfrac_agree.v`
- [ ] Lemmas
- [ ] Updates
Expand All @@ -126,10 +126,10 @@ Some porting tasks will require other tasks as dependencies, the GitHub issues p
- [ ] Lemmas
- [ ] Updates
- [ ] Functors
- [ ] `lib/gmap_view.v` (nb. generalized in `HeapView.lean`)
- [x] `lib/gmap_view.v` (nb. generalized in `HeapView.lean`)
- [x] CMRA
- [x] Updates
- [ ] Functors
- [x] Functors
- [ ] `lib/gset_bij.v`
- [ ] `lib/mono_Z.v` (nb. generalize to `MonoNumbers.lean`)
- [ ] `lib/mono_list.v`
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1 change: 1 addition & 0 deletions src/Iris/Algebra.lean
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Expand Up @@ -13,3 +13,4 @@ import Iris.Algebra.UPred
import Iris.Algebra.Heap
import Iris.Algebra.View
import Iris.Algebra.HeapView
import Iris.Algebra.Auth
6 changes: 3 additions & 3 deletions src/Iris/Algebra/Agree.lean
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@@ -1,7 +1,7 @@
/-
Copyright (c) 2025 Leo Stefanesco. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leo Stefanesco
Authors: Leo Stefanesco, Puming Liu
-/

import Iris.Algebra.CMRA
Expand Down Expand Up @@ -349,7 +349,7 @@ section agree_map

variable {α β} [OFE α] [OFE β] {f : α → β} [hne : OFE.NonExpansive f]

local instance : OFE.NonExpansive (Agree.map' f) where
instance : OFE.NonExpansive (Agree.map' f) where
ne := by
intro n x₁ x₂ h
simp only [Agree.map', Agree.dist_def, Agree.dist, List.mem_map, forall_exists_index, and_imp,
Expand Down Expand Up @@ -411,7 +411,7 @@ abbrev AgreeRF (F : COFE.OFunctorPre) : COFE.OFunctorPre :=

instance {F} [COFE.OFunctor F] : RFunctor (AgreeRF F) where
map f g := Agree.map (COFE.OFunctor.map f g)
map_ne.ne _ _ _ Hx _ _ Hy _ := Agree.map_ne <| COFE.OFunctor.map_ne.ne Hx Hy
map_ne.ne _ _ _ Hx _ _ Hy _ := Agree.map_ne <| COFE.OFunctor.map_ne.ne Hx Hy
map_id x := by
conv=> right; rw [<- (Agree.map_id x)]
exact (Agree.map_id x) ▸ Agree.agree_map_ext COFE.OFunctor.map_id
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