(sml-rightalign-and): New defcustom.
(sml-tyvarseq-re): New var.
(sml-font-lock-keywords): Use it.
(sml-imenu-create-index): Don't get confused by tyvarseq's.
(sml-mode-variables): Don't set `comment-column'.
(sml-funname-of-and): New function.
(sml-electric-pipe): Use it.
(sml-find-comment-indent): Try to ignore comment-markers in strings.
(sml-calculate-indentation): Handle closing parens specially.
(sml-indent-pipe): Recognize the case where `and' defines a datatype.
(sml-dangling-sym): Make it work if the symbol is an open-paren.
(sml-indent-default): Change the behavior when preceded by `end',
although I'm not quite sure why.
Understand dangling open-parens.
Properly skip *all* subexpressions of lower precedence.
Allow use of sml-symbol-indent to outdent lines starting with , or ;.
(sml-insert-form): Use preceding-char to avoid bug at bobp.