Hans Svensson e98edd4eef Handle UTF-8 in character literals
Also handle `\x{hhh..}` in strings... Character literals has to be a single character, not composite.

+ tests (and the corresponding fix to the char literal pretty printer)
2020-02-24 15:35:54 +01:00
..
2019-11-26 13:10:04 +01:00
2019-05-10 13:27:57 +02:00