* Return OPERATOR_FINISHED only if at least one object succeeded. * Have a per object fork value, otherwise an object may influence the next. (which is why we should use `const foo = ...; foo_iter = foo;`)
* Return OPERATOR_FINISHED only if at least one object succeeded. * Have a per object fork value, otherwise an object may influence the next. (which is why we should use `const foo = ...; foo_iter = foo;`)