Cons-free Programming with Immutable Functions
arXiv:1711.03424
Abstract
We investigate the power of non-determinism in purely functional programming languages with higher-order types. Specifically, we set out to characterise the hierarchy NP NEXP NEXP NEXP solely in terms of higher-typed, purely functional programs. Although the work is incomplete, we present an initial approach using cons-free programs with immutable functions.
workshop proceedings for DICE 2017