Here is a list of all documented namespace enums with links to the namespaces they belong to:

annotation_constant_kind : rpnx::cortado
class_access_flags : rpnx::cortado
compression_method : rpnx::cortado
constant_pool_tag : rpnx::cortado
field_access_flags : rpnx::cortado
jar_entry_flags : rpnx::cortado
method_access_flags : rpnx::cortado
method_handle_reference_kind : rpnx::cortado
method_owner_kind : rpnx::cortado
method_parameter_access_flags : rpnx::cortado
module_access_flags : rpnx::cortado
module_exports_opens_flags : rpnx::cortado
module_requires_flags : rpnx::cortado
newarray_type : rpnx::cortado
opcode : rpnx::cortado
primitive_descriptor_kind : rpnx::cortado
processing_mode : rpnx::cortado
type_annotation_target_type : rpnx::cortado
type_path_kind : rpnx::cortado
validation_code : rpnx::cortado
validation_location_kind : rpnx::cortado