UPPER-CASE-P ============ Syntax: (upper-case-p <character>) This function checks, whether the argument is an uppercase character. It returns T, when the test was successful, otherwise NIL. uppercase-character: A...Z lowercase-character: a...z digit-character: 0...9 alphanumeric-character: A...Z, a...z and 0...9 example: >(upper-case-p #\A) T