diff --git a/src/Lean/Elab/Tactic/Induction.lean b/src/Lean/Elab/Tactic/Induction.lean index 69845f4100..6f64444540 100644 --- a/src/Lean/Elab/Tactic/Induction.lean +++ b/src/Lean/Elab/Tactic/Induction.lean @@ -856,7 +856,9 @@ Returns Modifies the current goal when generalizing. -/ -def elabElimTargets (targets : Array Syntax) : TacticM (Array Expr × Array (Ident × FVarId)) := +-- This is public for now as it is used in Mathlib's `induction'` and `cases'` tactics, +-- which are no longer used in Mathlib, but are still prevalent in downstream projects. +public def elabElimTargets (targets : Array Syntax) : TacticM (Array Expr × Array (Ident × FVarId)) := withMainContext do let infos : Array ElimTargetInfo ← targets.mapM fun target => do let view ← mkTargetView target @@ -910,7 +912,9 @@ def generalizeTargets (exprs : Array Expr) : TacticM (Array Expr) := do result := result.push expr return (result, [mvarId]) -def checkInductionTargets (targets : Array Expr) : MetaM Unit := do +-- This is public for now as it is used in Mathlib's `induction'` tactic, +-- which is no longer used in Mathlib, but still prevalent in downstream projects. +public def checkInductionTargets (targets : Array Expr) : MetaM Unit := do let mut foundFVars : FVarIdSet := {} for target in targets do unless target.isFVar do