Documentation

Lean.Meta.Tactic.Revert

def Lean.MVarId.revert (mvarId : Lean.MVarId) (fvarIds : Array Lean.FVarId) (preserveOrder : optParam Bool false) (clearAuxDeclsInsteadOfRevert : optParam Bool false) :

Revert free variables fvarIds at goal mvarId.

Instances For

    Reverts all local declarations after fvarId.

    Instances For
      @[deprecated Lean.MVarId.revert]
      Instances For