ebnf-arrow-shape

ebnf-arrow-shape is a variable defined in `ebnf2ps.el'.
Its value is

hollow

Documentation:
Specify the arrow shape.

Valid values are:

`none' ======

`semi-up' * `transparent' *
* |*
=====* | *
==+==*
| *
|*
*

`semi-down' =====* `hollow' *
* |*
* | *
==+ *
| *
|*
*

`simple' * `full' *
* |*
=====* |X*
* ==+XX*
* |X*
|*
*

`semi-up-hollow' `semi-up-full'
* *
|* |*
| * |X*
==+==* ==+==*

`semi-down-hollow' `semi-down-full'
==+==* ==+==*
| * |X*
|* |*
* *

`user' See also documentation for variable `ebnf-user-arrow'.

Any other value is treated as `none'.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 20 of Emacs.