Here-docs in Haskell source

[Florian Weimer]

* Ian Zimmerman:

> Here's a quick test: put the cursor in front of a triple-quoted string,
> then hit Control-Alt-F (forward-sexp).  It should move just after the
> whole string.  Does it?

As long as there are no embedded double quotes in the string, it does.
Version 4.78 mishandles the embedded " case, though, and terminates
the string at the first such character.