While we’re talking about minor syntax stuff, how about:
[h1 ++ t2 | [h2 ++ t1 | acc]]
[h1 ++ t2, h2 ++ t1 | acc]
While we’re talking about minor syntax stuff, how about:
[h1 ++ t2 | [h2 ++ t1 | acc]]
[h1 ++ t2, h2 ++ t1 | acc]