`For` expressions are not boolean blind compared to map/flatmap/filter. (Boolean blindness: https://existentialtype.wordpress.com/2011/03/15/boolean-blindness/

`For` expressions are not boolean blind compared to map/flatmap/filter. (Boolean blindness: https://existentialtype.wordpress.com/2011/03/15/boolean-blindness/ https://existentialtype.wordpress.com/2011/03/15/boolean-bli...) That might be an advantage.