type t = | Incr_node_input| Incr_node_value| Incr_node_result| Incr_node_lifecycle| Incr_node_empty_lifecycle| Incr_node_model| Incr_node_model_and_input| Incr_node_switch_model| Incr_node_assoc_key| Incr_node_assoc_input| Incr_node_assoc_results| Incr_node_assoc_lifecycles| Incr_node_assoc_inputs| Incr_node_path| Incr_node_lifecycle_apply_action_pair| Incr_skipped_stabilizations| Ui_time_source_went_backwards| Ui_time_source_and_async_time_source_out_of_sync| Bonsai_switch_action_dropped| Bonsai_leaf0_apply_action_got_dynamic_action| Bonsai_leaf1_apply_action_got_static_action
val to_string : t -> stringval of_string : string -> t