∀ {mvarId : Lean.MVarId} {remainingNames : List Lean.Name} {forbidden : Lean.FVarIdSet} {mvarId_1 : Lean.MVarId}
  {remainingNames_1 : List Lean.Name} {forbidden_1 : Lean.FVarIdSet},
  Lean.Meta.InjectionsResult.subgoal mvarId remainingNames forbidden =
      Lean.Meta.InjectionsResult.subgoal mvarId_1 remainingNames_1 forbidden_1 →
    mvarId = mvarId_1 ∧ remainingNames = remainingNames_1 ∧ forbidden = forbidden_1