We find, for each task, that Scratchpad attains improvements over several strong baselines: Sequence-to-Sequence with attention Bahdanau et al., 2014) , copy-enhanced approaches (Gu et al., 2016; Vinyals et al., 2015) , and coverageenhanced approaches<cite> (Tu et al., 2016</cite>; See et al., 2017) .