show-paren-modeis enabled a matching parenthesis is highlighted based on the location of point (i.e., when your cursor is on a parenthesis).
You can tweak the behaviour of this minor mode by adjusting
show-paren-style and the
show-paren-delay. There are three styles to choose from:
- parenthesis – shows the matching paren
- expression – shows the entire expression enclosed by the paren, and
- mixed – shows the matching paren if it is visible, and the expression otherwise.
To obtain this behaviour, add the following to your