| RAbsCo Γ Δ Σ κ σ σ₁ σ₂ y => let case_RAbsCo := tt in _
| RApp Γ Δ Σ₁ Σ₂ tx te p => let case_RApp := tt in _
| RLet Γ Δ Σ₁ Σ₂ σ₁ σ₂ p => let case_RLet := tt in _
- | RBindingGroup Γ p lri m x q => let case_RBindingGroup := tt in _
- | REmptyGroup _ _ => let case_REmptyGroup := tt in _
+ | RJoin Γ p lri m x q => let case_RJoin := tt in _
+ | RVoid _ _ => let case_RVoid := tt in _
| RBrak Σ a b c n m => let case_RBrak := tt in _
| REsc Σ a b c n m => let case_REsc := tt in _
| RCase Γ Δ lev tc Σ avars tbranches alts => let case_RCase := tt in _
refine (fresh_lemma _ ξ vars _ tx x H >>>= (fun pf => _)).
apply FreshMon.
destruct pf as [ vnew [ pf1 pf2 ]].
- set (update_ξ ξ x ((⟨vnew, tx ⟩) :: nil)) as ξ' in *.
+ set (update_ξ ξ x (((vnew, tx )) :: nil)) as ξ' in *.
refine (X_ ξ' (vars,,[vnew]) _ >>>= _).
apply FreshMon.
simpl.
apply ileaf in X. simpl in X.
apply X.
- destruct case_RBindingGroup.
+ destruct case_RJoin.
apply ILeaf; simpl; intros.
inversion X_.
apply ileaf in X.
refine (fresh_lemma _ ξ vars1 _ σ₂ p H1 >>>= (fun pf => _)).
apply FreshMon.
destruct pf as [ vnew [ pf1 pf2 ]].
- set (update_ξ ξ p ((⟨vnew, σ₂ ⟩) :: nil)) as ξ' in *.
+ set (update_ξ ξ p (((vnew, σ₂ )) :: nil)) as ξ' in *.
inversion X_.
apply ileaf in X.
apply ileaf in X0.
apply X0'.
apply X1'.
- destruct case_REmptyGroup.
+ destruct case_RVoid.
apply ILeaf; simpl; intros.
refine (return _).
apply INone.
apply H2.
Defined.
- Definition closed2expr : forall c (pn:@ClosedND _ Rule c), ITree _ judg2exprType c.
- refine ((
- fix closed2expr' j (pn:@ClosedND _ Rule j) {struct pn} : ITree _ judg2exprType j :=
- match pn in @ClosedND _ _ J return ITree _ judg2exprType J with
- | cnd_weak => let case_nil := tt in INone _ _
- | cnd_rule h c cnd' r => let case_rule := tt in rule2expr _ _ r (closed2expr' _ cnd')
- | cnd_branch _ _ c1 c2 => let case_branch := tt in IBranch _ _ (closed2expr' _ c1) (closed2expr' _ c2)
- end)); clear closed2expr'; intros; subst.
- Defined.
+ Fixpoint closed2expr h j (pn:@SIND _ Rule h j) {struct pn} : ITree _ judg2exprType h -> ITree _ judg2exprType j :=
+ match pn in @SIND _ _ H J return ITree _ judg2exprType H -> ITree _ judg2exprType J with
+ | scnd_weak _ => let case_nil := tt in fun _ => INone _ _
+ | scnd_comp x h c cnd' r => let case_rule := tt in fun q => rule2expr _ _ r (closed2expr _ _ cnd' q)
+ | scnd_branch _ _ _ c1 c2 => let case_branch := tt in fun q => IBranch _ _ (closed2expr _ _ c1 q) (closed2expr _ _ c2 q)
+ end.
Lemma manyFresh : forall Γ Σ (ξ0:VV -> LeveledHaskType Γ ★),
FreshM { vars : _ & { ξ : VV -> LeveledHaskType Γ ★ & Σ = mapOptionTree ξ vars } }.
{zz:ToString VV} : ND Rule [] [Γ > Δ > Σ |- [τ]] ->
FreshM (???{ ξ : _ & Expr Γ Δ ξ τ}).
intro pf.
- set (closedFromSCND _ _ (mkSCND systemfc_all_rules_one_conclusion _ _ _ pf (scnd_weak [])) cnd_weak) as cnd.
+ set (mkSIND systemfc_all_rules_one_conclusion _ _ _ pf (scnd_weak [])) as cnd.
apply closed2expr in cnd.
apply ileaf in cnd.
simpl in *.
refine (return OK _).
exists ξ.
apply (ileaf it).
+ apply INone.
Defined.
End HaskProofToStrong.