module Code_overloaded_fn: sig .. end
val build_default_overloaded_fn_code : Code_selection_context.code_selection_context ->
       Xquery_common_ast.cfname ->
       int ->
       Xquery_algebra_ast.aoverloaded_signature_table ->
       Execution_context.algebra_context ->
       Physical_value.item list array -> Physical_value.item list
val build_overloaded_fn_code : Code_selection_context.code_selection_context ->
       Algebra_type.algop_expr ->
       (Xquery_common_ast.cfname * int) *
       Xquery_algebra_ast.aoverloaded_signature_table ->
       Algebra_type.alg_eval_code_dep *
       Code_selection_context.code_selection_context