write-char
write-char character &optional output-stream → character
character—a character.
output-stream—an output stream designator. The default is standard output.
22.3.1 12write-char outputs character to output-stream.
(write-char #\a) ⊳ a → #\a (with-output-to-string (s) (write-char #\a s) (write-char #\Space s) (write-char #\b s)) → "a b"
The output-stream is modified.
*standard-output*, *terminal-io*.
None.
read-char, write-byte, write-sequence
None.