recommend a ** b --> a +% b rather than a+ % b

Author: TimToady

STD.pm6

@@ -5229,7 +5229,7 @@ grammar Regex is STD {
         | \d+ \s+ '..' <.panic: "Spaces not allowed in bare range">
         | (\d+) [ '..' [ (\d+) { $¢.panic("Empty range") if $0.Str > $1[0].Str } | '*' | <.panic: "Malformed range"> ] ]?
         | <embeddedblock>
-        | {} <quantified_atom> { $¢.worryobs("atom ** " ~ $<quantified_atom>.Str ~ " as separator", "atom+ % " ~ $<quantified_atom>.Str, " nowadays"); }
+        | {} <quantified_atom> { $¢.worryobs("atom ** " ~ $<quantified_atom>.Str ~ " as separator", "atom +% " ~ $<quantified_atom>.Str, " nowadays"); }
         ]
     }