y for Boost peer review in Q1 2017 which involved a repeated sequence of complete rewrites
of the tutorial in response to multiple rounds of feedback from the C++ community, with
at least four complete rewrites currently at the time of writing.</p>

<p>In parallel to all this development on Outcome, Expected went before the LEWG and entered
the C++ standards track. As the WG21 meetings went by, Expected experienced a period
of being stripped back and much of the complexity which had so murdered compile and
