Melange_ppx_lib.Ast_core_type_class_type
val handle_class_type_fields : Melange_compiler_libs.Ast_mapper.mapper -> Melange_compiler_libs.Parsetree.class_type_field list -> Melange_compiler_libs.Parsetree.class_type_field list
val typ_mapper : Melange_compiler_libs.Ast_mapper.mapper -> Melange_compiler_libs.Parsetree.core_type -> Melange_compiler_libs.Parsetree.core_type