sig
val annotate_algebraic_expression :
('a, 'b) Xquery_algebra_ast.aalgop_expr -> unit
val reannotate_algebraic_expression :
('a, 'b) Xquery_algebra_ast.aalgop_expr -> unit
val annotate_algebraic_module :
('a, 'b, 'c) Xquery_algebra_ast.aalgop_xmodule -> unit
end