char-int
character ⇒ integer
Returns a non-negative integer encoding the character object. The manner in which the integer is computed is implementation-dependent. In contrast to sxhash, the result is not guaranteed to be independent of the particular Lisp image.
If character has no implementation-defined attributes, the results of char-int and char-code are the same.
(char= c1 c2) ≡ (= (char-int c1) (char-int c2))
for characters c1 and c2.
(char-int #\A) ⇒ 65 ; implementation A
(char-int #\A) ⇒ 577 ; implementation B
(char-int #\A) ⇒ 262145 ; implementation C