void setString(char **, char *);
boolean strEqual(char *, char *);
boolean strEqualN(char *, char *, int);
+boolean strEqualCase(char *, char *);
+boolean strEqualCaseN(char *, char *, int);
boolean strPrefix(char *, char *);
boolean strSuffix(char *, char *);
boolean strPrefixLower(char *, char *);