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feat: Expose `conv` and `calc` tactics

This commit is contained in:
Leni Aniva 2024-09-07 13:47:55 -07:00
parent 02556f3c79
commit 8394e1b468
Signed by: aniva
GPG Key ID: 4D9B1C8D10EA4C50
1 changed files with 4 additions and 0 deletions
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Pantograph/Goal.lean
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@ -235,6 +235,7 @@ protected def GoalState.tryLet (state: GoalState) (goalId: Nat) (binderName: Str
state.tryTacticM goalId $ Tactic.evalLet binderName.toName type state.tryTacticM goalId $ Tactic.evalLet binderName.toName type
/-- Enter conv tactic mode -/ /-- Enter conv tactic mode -/
@[export pantograph_goal_state_conv_m]
protected def GoalState.conv (state: GoalState) (goalId: Nat): protected def GoalState.conv (state: GoalState) (goalId: Nat):
Elab.TermElabM TacticResult := do Elab.TermElabM TacticResult := do
if state.convMVar?.isSome then if state.convMVar?.isSome then
@ -265,6 +266,7 @@ protected def GoalState.conv (state: GoalState) (goalId: Nat):
return .failure #[← exception.toMessageData.toString] return .failure #[← exception.toMessageData.toString]
/-- Exit from `conv` mode. Resumes all goals before the mode starts and applys the conv -/ /-- Exit from `conv` mode. Resumes all goals before the mode starts and applys the conv -/
@[export pantograph_goal_state_conv_exit_m]
protected def GoalState.convExit (state: GoalState): protected def GoalState.convExit (state: GoalState):
Elab.TermElabM TacticResult := do Elab.TermElabM TacticResult := do
let (convRhs, convGoal) ← match state.convMVar? with let (convRhs, convGoal) ← match state.convMVar? with
@ -305,6 +307,8 @@ protected def GoalState.calcPrevRhsOf? (state: GoalState) (goalId: Nat) :=
state.calcPrevRhs? state.calcPrevRhs?
else else
.none .none
@[export pantograph_goal_state_try_calc_m]
protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String): protected def GoalState.tryCalc (state: GoalState) (goalId: Nat) (pred: String):
Elab.TermElabM TacticResult := do Elab.TermElabM TacticResult := do
state.restoreElabM state.restoreElabM