fourmolu-0.0.6.0: data/examples/declaration/value/function/do/blocks.hs

foo = do bar
foo = do { bar; baz }
foo = do { bar
         ; baz
         }
foo = do { do {foo; bar}; baz }

readInClause = do
    do {
        lookAhead g_Do;
        parseNote ErrorC 1063 "You need a line feed or semicolon before the 'do'.";
    } <|> do {
        optional g_Semi;
        void allspacing;
    }

    return things