We’ve got some great news - Joe has worked his magic and managed to find a
solution to the final inconsistencies we saw with the compiler
optimisations, interned strings, and the
This was achieved by moving some of the logic down a level (to the lexer),
so we can mark the string literals before they are interned.
Now is_literal() works in a completely consistent way beginning to end,
with programmer defined strings, exactly as it says on the tin.
The RFC has been updated, and we will have the changes on 3v4l.org as soon