lispdoc - results for char-code-limit

Variable: the upper exclusive bound on values produced by CHAR-CODE
 Mentioned in:
CLtL2 - 13.1 Character Attributes
CLtL2 - 13.3. Character Construction and Selection
HyperSpec - Constant Variable CHAR-CODE-LIMIT
Variable: An alias for CL:CHAR-CODE-LIMIT which might be lower than #x110000 on some Lisps.
Variable: The upper exclusive bound on the char-codes of characters which can occur in character classes. Change this value BEFORE creating scanners if you don't need the (full) Unicode support of implementations like AllegroCL, CLISP, LispWorks, or SBCL.