Ast.ProgramSourcetype decl = | Begin of Loc.t| Namespace of Loc.t * Func.t| Constraint of Loc.t * Func.t list * Func.t list| Shorten of Loc.t * (Func.t * Func.t) list| End of Loc.t| Accumulated of Loc.t * (Elpi_util.Util.Digest.t * decl list) list| Clause of (Term.t, raw_attribute list) Clause.t| Local of Func.t list| Mode of Func.t Mode.t list| Chr of raw_attribute list Chr.t| Macro of (Func.t, Term.t) Macro.t| Type of raw_attribute list Type.t list| Pred of raw_attribute list Type.t * Func.t Mode.t| TypeAbbreviation of Func.t TypeAbbreviation.t| Ignored of Loc.t