In WDQS, pressing the diamond autoformats this:
SELECT * WHERE { VALUES ?a { wd:Q1 wd:Q2 } }
into this:
SELECT * WHERE { VALUES (?a) { (wd:Q1) (wd:Q2) } }
I think the extra parentesis produce more harm than good. Most of the time, VALUES is a relatively short single-value list, not a list of lists, so making it one item per line creates unnecessary hindrance to understanding and maintaining the query code. Thanks!
Upstream issue: #68