Ast_helper.Cival mk :
?loc:loc ->
?attrs:attrs ->
?virt:Astlib.Ast_500.Asttypes.virtual_flag ->
?params:
(Astlib.Ast_500.Parsetree.core_type
* (Astlib.Ast_500.Asttypes.variance * Astlib.Ast_500.Asttypes.injectivity))
list ->
str ->
'a ->
'a Astlib.Ast_500.Parsetree.class_infos