Ast_helper.ModModule expressions
val mk : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.module_expr_desc ->
  Parsetree.module_exprval attr : 
  Parsetree.module_expr ->
  Parsetree.attribute ->
  Parsetree.module_exprval ident : ?loc:loc -> ?attrs:attrs -> lid -> Parsetree.module_exprval structure : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.structure ->
  Parsetree.module_exprval functor_ : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.functor_parameter ->
  Parsetree.module_expr ->
  Parsetree.module_exprval apply : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.module_expr ->
  Parsetree.module_expr ->
  Parsetree.module_exprval apply_unit : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.module_expr ->
  Parsetree.module_exprval constraint_ : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.module_expr ->
  Parsetree.module_type ->
  Parsetree.module_exprval unpack : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.expression ->
  Parsetree.module_exprval extension : 
  ?loc:loc ->
  ?attrs:attrs ->
  Parsetree.extension ->
  Parsetree.module_expr