lispdoc - results for string-greaterp

(string-greaterp string1 string2 &key (start1 0) end1 (start2 0) end2)
Function: Given two strings, if the first string is lexicographically greater than the second string, returns the longest common prefix (using char-equal) of the two strings. Otherwise, returns ().
 Mentioned in:
HyperSpec - Function STRING=, STRING/=, STRING<, STRING>, STRING<=, STRING>=, STRING-EQUAL, STRING-NOT-EQUAL, STRING-LESSP, STRING-GREATERP, STRING-NOT-GREATERP, STRING-NOT-LESSP
PCL - string comparisons