bug#21875: 24.5; Invalid tokens in smie indentation rules

[Stefan Monnier]

>> And lexer rule that overrides braces with begin/end tokens, for example
>> like this:
>>
>> ((looking-at "{") (forward-char 1) "begin")
>> ((looking-at "}") (forward-char 1) "end")

This is not enough info: we need the complete code so we can run it on
our side and single-step through it to see what's going on.


        Stefan