val iter : t -> function_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> unit) -> variable_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> unit) -> unitval fold : t -> init:'acc__0 -> function_name:('acc__0 -> (t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> 'acc__1) -> variable_name:('acc__1 -> (t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> 'acc__2) -> 'acc__2val for_all : t -> function_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> bool) -> variable_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> bool) -> boolval exists : t -> function_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> bool) -> variable_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> bool) -> boolval to_list : t -> function_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> 'elem__) -> variable_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> 'elem__) -> 'elem__ listval map : t -> function_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> Symbol.t) -> variable_name:((t, Symbol.t) Fieldslib.Field.t -> t -> Symbol.t -> Symbol.t) -> tval set_all_mutable_fields : t -> unit