Configuration for the runtime parser.
pub const Options = struct
pub const Options = struct {
/// If true, unknown fields do not error.
ignore_unknown_fields: bool = false,
/// If true, the parser cleans up partially parsed values on error. This requires some extra
/// bookkeeping, so you may want to turn it off if you don't need this feature (e.g. because
/// you're using arena allocation.)
free_on_error: bool = true,
}