feat: Expose GoalState
functions #94
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@ -235,6 +235,7 @@ protected def GoalState.tryLet (state: GoalState) (goalId: Nat) (binderName: Str
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state.tryTacticM goalId $ Tactic.evalLet binderName.toName type
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/-- Enter conv tactic mode -/
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@[export pantograph_goal_state_conv_m]
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protected def GoalState.conv (state: GoalState) (goalId: Nat):
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Elab.TermElabM TacticResult := do
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if state.convMVar?.isSome then
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@ -265,6 +266,7 @@ protected def GoalState.conv (state: GoalState) (goalId: Nat):
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return .failure #[← exception.toMessageData.toString]
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/-- Exit from `conv` mode. Resumes all goals before the mode starts and applys the conv -/
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@[export pantograph_goal_state_conv_exit_m]
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protected def GoalState.convExit (state: GoalState):
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Elab.TermElabM TacticResult := do
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let (convRhs, convGoal) ← match state.convMVar? with
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@ -305,6 +307,8 @@ protected def GoalState.calcPrevRhsOf? (state: GoalState) (goalId: Nat) :=
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state.calcPrevRhs?
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else
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.none
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@[export pantograph_goal_state_try_calc_m]
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protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
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Elab.TermElabM TacticResult := do
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state.restoreElabM
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