Returns a value like cl:upper-case-p , but using specified Unicode rules.
cl:upper-case-p
lispworks
unicode-upper-case-p char &key style => flag
char
A character
style
A keyword
flag
A generalized boolean
The function unicode-upper-case-p returns flag as true if char is uppercase according to the Unicode rules specified by style .
unicode-upper-case-p
The current implementation only supports one style:
:general-category
Use Unicode's "general category" for char .
unicode-both-case-p unicode-lower-case-p
LispWorks User Guide and Reference Manual - 21 Dec 2011