whitespace-display-mappings

whitespace-display-mappings is a variable defined in `whitespace.el'.
Its value is shown below.

Documentation:
Specify an alist of mappings for displaying characters.

Each element has the following form:

(KIND CHAR VECTOR...)

Where:

KIND is the kind of character.
It can be one of the following symbols:

tab-mark for TAB character

space-mark for SPACE or HARD SPACE character

newline-mark for NEWLINE character

CHAR is the character to be mapped.

VECTOR is a vector of characters to be displayed in place of CHAR.
The first display vector that can be displayed is used;
if no display vector for a mapping can be displayed, then
that character is displayed unmodified.

The NEWLINE character is displayed using the face given by
`whitespace-newline' variable.

Used when `whitespace-style' includes `tab-mark', `space-mark' or
`newline-mark'.

You can customize this variable.

Value:

((space-mark 32 [183] [46]) (space-mark 160 [164] [95]) (newline-mark 10 [36 10]) (tab-mark 9 [187 9] [92 9]))