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feat: Export fvar names function

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Leni Aniva 2024-07-31 00:00:21 -07:00
parent caa463f410
commit abef7a6f0d
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
1 changed files with 5 additions and 0 deletions
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Pantograph/Goal.lean
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@ -69,6 +69,11 @@ 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
let mvarDecl ← state.mctx.findDecl? mvarId
return mvarDecl.lctx.getFVarIds
protected def GoalState.withContext (state: GoalState) (mvarId: MVarId) (m: MetaM α): MetaM α := do
mvarId.withContext m |>.run' (← read) state.metaState