haskell/haskell-mode — pull request #412 by ikirill (2014-12-31 03:49:02+00:00)
Title: Syntax table entries for non-alphanumeric chars

See #410

List of characters generated with the unicode-fonts package
```
(mapc
(lambda (block)
(when (and (string-match-p "operators\\|punctuation\\|symbol\\|arrow"
(car block))
(not (string-match-p "alpha\\|letterlike" (car block))))
(insert
(format "\n%-45s ; %s"
(prin1-to-string
`(modify-syntax-entry (cons ,(nth 1 block) ,(nth 2 block)) "_" table))
(car block)))))
unicode-fonts-blocks)
```