clean up queries, like running web.contents ?
Example snippets
(_) as any =>
x = Table.SelectRows(source, each [x] )
// to
(_) as any =>
let
selection = 10
in
selection cat = 30,
zed = ...
// to
cat = (_) => {selection},
or
cat = ($1 as ax) =>
let
$2 = 30
in
$2,
or