An idiom's guide to formlets ?
Ezra Cooper, Sam Lindley, Philip L. Wadler, Jeremy Yallop · Edinburgh Research Explorer (University of Edinburgh) · 2007
Formlets in Links decouple user interface from data, a vital form of abstraction supported by very few web frameworks. Formlets are best defined in terms of idioms, not monads or arrows as one might suppose from the existing literature. 1.