On Feb 13, 2018, at 2:19 PM, Jim Laskey <james.las...@oracle.com> wrote: > > So, change the scanner to > > A) Peek back to make sure the first open backtick was exactly a backtick. > B) Turn off Unicode escapes immediately so that only backtick characters can > be part of the delimiter. > C) Turn on Unicode escapes only after a valid closing delimiter is > encountered. > > Based on this all your examples are illegal.
+1 I think this is also the simplest behavior to explain to users.