#include <rudiments/character.h>
#include <rudiments/stdio.h>
int main(int argc, const char **argv) {
// define the set
const char set[]="abcdefg";
// loop through the alphabet...
for (char c='a'; c<='z'; c++) {
stdoutput.printf("is %c is in the set \"%s\"? %s\n",
c,set,
(character::inSet(c,set))?"yes":"no");
}
}