lispdoc - results for char=

(char= character &rest more-characters)
Function: Return T if all of the arguments are the same character.
Example:
(defun constituent (c)
  (and (graphic-char-p c) (not (char= c #\ ))))
Mentioned in:
CLtL2 - 13.2. Predicates on Characters
CLtL2 - 13.4. Character Conversions
CLtL2 - 22.2.1. Input from Character Streams
HyperSpec - Function CHAR=, CHAR/=, CHAR<, CHAR>, CHAR<=, CHAR>=, CHAR-EQUAL, CHAR-NOT-EQUAL, CHAR-LESSP, CHAR-GREATERP, CHAR-NOT-GREATERP, CHAR-NOT-LESSP
PCL - character comparisons
PCL - truth falsehood and equality
Successful Lisp - chapter17
(char>= character &rest more-characters)
Function: Return T if the arguments are in strictly non-increasing alphabetic order.
 Mentioned in:
CLtL2 - 13.2. Predicates on Characters
PCL - character comparisons
Successful Lisp - chapter17
(char<= character &rest more-characters)
Function: Return T if the arguments are in strictly non-decreasing alphabetic order.
 Mentioned in:
CLtL2 - 13.2. Predicates on Characters
PCL - character comparisons
Successful Lisp - chapter17
(char/= character &rest more-characters)
Function: Return T if no two of the arguments are the same character.
 Mentioned in:
CLtL2 - 13.2. Predicates on Characters
PCL - character comparisons
Successful Lisp - chapter17