Ast_helper.Rfval mk :
?loc:loc ->
?attrs:attrs ->
Parser_extended.Parsetree.row_field_desc ->
Parser_extended.Parsetree.row_fieldval tag :
?loc:loc ->
?attrs:attrs ->
Parser_extended.Asttypes.variant_var ->
bool ->
Parser_extended.Parsetree.core_type list ->
Parser_extended.Parsetree.row_fieldval inherit_ :
?loc:loc ->
Parser_extended.Parsetree.core_type ->
Parser_extended.Parsetree.row_field