ANSI Common Lisp 13 Characters 13.1 Character Concepts
13.1.7 Character Names
The following character names must be present in all
The character that represents the division between lines.
An implementation must translate between #\Newline,
a single-character representation, and whatever external representation(s)
may be used.
The space or blank character.
The following names are semi-standard;
if an implementation supports them,
they should be used for the described characters and no others.
The rubout or delete character.
The form-feed or page-separator character.
The tabulate character.
The backspace character.
The carriage return character.
The line-feed character.
In some implementations,
one or more of these character names
might denote a standard character;
#\Linefeed and #\Newline might be the same character
in some implementations.