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Code Issues 13 Pull Requests 4 Packages Projects Releases Wiki Activity

feat: Filter in `visibleFVarsOfMVar`

This commit is contained in:
Leni Aniva 2024-08-02 19:49:11 -07:00
parent abef7a6f0d
commit 651afa75f4
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
2 changed files with 18 additions and 6 deletions
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14
Pantograph/Condensed.lean
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@ -66,11 +66,19 @@ def elabState (levelNames: Array Name): Elab.Term.State := {
end Condensed
-- Get the list of visible (by default) free variables from a goal
@[export pantograph_visible_fvars_of_mvar]
protected def visibleFVarsOfMVar (mctx: MetavarContext) (mvarId: MVarId): Option (Array FVarId) := do
let mvarDecl ← mctx.findDecl? mvarId
let lctx := mvarDecl.lctx
return lctx.decls.foldl (init := #[]) fun r decl? => match decl? with
| some decl => if decl.isAuxDecl ∨ decl.isImplementationDetail then r else r.push decl.fvarId
| none => r
@[export pantograph_to_condensed_goal_m]
def toCondensedGoal (mvarId: MVarId): MetaM Condensed.Goal := do
let options : Protocol.Options := {}
let ppAuxDecls := options.printAuxDecls
let ppImplDetailHyps := options.printImplementationDetailHyps
let ppAuxDecls := Meta.pp.auxDecls.get (← getOptions)
let ppImplDetailHyps := Meta.pp.implementationDetailHyps.get (← getOptions)
let mvarDecl ← mvarId.getDecl
let lctx := mvarDecl.lctx
let lctx := lctx.sanitizeNames.run' { options := (← getOptions) }

10
Pantograph/Goal.lean
View File

@ -69,10 +69,14 @@ protected def GoalState.metaContextOfGoal (state: GoalState) (mvarId: MVarId): O
protected def GoalState.metaState (state: GoalState): Meta.State :=
state.savedState.term.meta.meta
@[export pantograph_goal_state_fvar_names_of_goal]
protected def GoalState.fvarNamesOfGoal (state: GoalState) (mvarId: MVarId): Option (Array FVarId) := do
-- Get the list of visible free variables from a goal
@[export pantograph_goal_state_visible_fvars]
protected def GoalState.visibleFVars (state: GoalState) (mvarId: MVarId): Option (Array FVarId) := do
let mvarDecl ← state.mctx.findDecl? mvarId
return mvarDecl.lctx.getFVarIds
let lctx := mvarDecl.lctx
return lctx.decls.foldl (init := #[]) fun r decl? => match decl? with
| some decl => if decl.isAuxDecl ∨ decl.isImplementationDetail then r else r.push decl.fvarId
| none => r
protected def GoalState.withContext (state: GoalState) (mvarId: MVarId) (m: MetaM α): MetaM α := do
mvarId.withContext m |>.run' (← read) state.metaState