Boxes go bananas: Encoding higher-order abstract syntax with parametric polymorphism.

Geoffrey Washburn Stephanie Weirich Boxes go bananas: Encoding higher-order abstract syntax with parametric polymorphism. 87-140 2008 18 J. Funct. Program. 1 http://dx.doi.org/10.1017/S0956796807006557 db/journals/jfp/jfp18.html#WashburnW08