Documentation

Lean.Meta.Tactic.Revert

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

Revert free variables fvarIds at goal mvarId.

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def Lean.MVarId.revertAfter (mvarId : Lean.MVarId) (fvarId : Lean.FVarId) :
Lean.MetaM (Array Lean.FVarId × Lean.MVarId)

Reverts all local declarations after fvarId.

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  • One or more equations did not get rendered due to their size.
source
def Lean.Meta.revert (mvarId : Lean.MVarId) (fvarIds : Array Lean.FVarId) (preserveOrder : optParam Bool false) :
Lean.MetaM (Array Lean.FVarId × Lean.MVarId)
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