Arie Middelkoop, Atze Dijkstra, S. Doaitse Swierstra. A lean specification for GADTs: system F with first-class equality proofs. Higher-Order and Symbolic Computation, 23(2):145-166, 2010. [doi]
@article{MiddelkoopDS10-0,
title = {A lean specification for GADTs: system F with first-class equality proofs},
author = {Arie Middelkoop and Atze Dijkstra and S. Doaitse Swierstra},
year = {2010},
doi = {10.1007/s10990-011-9065-0},
url = {http://dx.doi.org/10.1007/s10990-011-9065-0},
researchr = {https://researchr.org/publication/MiddelkoopDS10-0},
cites = {0},
citedby = {0},
journal = {Higher-Order and Symbolic Computation},
volume = {23},
number = {2},
pages = {145-166},
}