val build_scalar_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Xquery_common_ast.literal ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_seq_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_imperative_seq_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_empty_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_error_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_document_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_pi_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Namespace_names.ncname * string ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_picomputed_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_comment_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Datatypes.xs_untyped ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_commentcomputed_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_text_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Datatypes.xs_untyped ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_charref_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  int ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_textcomputed_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_elem_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Namespace_symbols.relem_symbol * Namespace_context.nsenv ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_anyelem_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Namespace_context.nsenv ->
  Namespace_context.nsenv ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_attr_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Namespace_symbols.rattr_symbol ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val build_anyattr_code :
  Code_selection_context.code_selection_context ->
  Algebra_type.algop_expr ->
  Namespace_context.nsenv ->
  Algebra_type.alg_eval_code_dep *
  Code_selection_context.code_selection_context
val select_physical_op :
  Code_selection_context.code_selection_context ->
  Xquery_algebra_ast.input_signature ->
  Algebra_type.algop_expr -> Xquery_physical_algebra_ast.physop_expr_name