def Aesop.RuleBuilderOptions.forwardTransparency (opts : RuleBuilderOptions) : Lean.Meta.TransparencyMode

def Aesop.RuleBuilderOptions.forwardIndexTransparency (opts : RuleBuilderOptions) : Lean.Meta.TransparencyMode

def Aesop.RuleBuilder.getForwardIndexingMode (type : Lean.Expr) (immediate : UnorderedArraySet PremiseIndex) : Lean.MetaM IndexingMode

def Aesop.RuleBuilder.getImmediatePremises (type : Lean.Expr) (pat? : Option RulePattern) : Option (Array Lean.Name) → Lean.MetaM (UnorderedArraySet PremiseIndex)

def Aesop.RuleBuilder.getImmediatePremises.isPatternInstantiated (pat? : Option RulePattern) (i : Nat) : Bool

def Aesop.RuleBuilder.getImmediatePremises.errPrefix : Lean.MessageData

def Aesop.RuleBuilder.forwardCore₂ (t : ElabRuleTerm) (immediate? : Option (Array Lean.Name)) (pat? : Option RulePattern) (phase : PhaseSpec) (isDestruct : Bool) : Lean.MetaM ForwardRule

def Aesop.RuleBuilder.forwardCore (t : ElabRuleTerm) (immediate? : Option (Array Lean.Name)) (pat? : Option RulePattern) (phase : PhaseSpec) (isDestruct : Bool) : Lean.MetaM LocalRuleSetMember

def Aesop.RuleBuilder.forward (isDestruct : Bool) : RuleBuilder