#include"script.h"

int main() {
  chr *sep = " ;,.\n";
  Str buf( "abcde.\n ;;fgh" );
  strI bp = 4;
  strI pos = rfind_first_of( buf, bp, sep );  //pos == NPOS
  
  bp = 6;
  pos = rfind_first_of( buf, bp, sep );  //pos == 6
  
  bp = 12;
  pos = rfind_first_of( buf, bp, sep );  //pos == 9
  
  bp = 4;
  pos = buf.find_first_of( sep, bp ); //pos == 5
  
  bp = 6;
  pos = buf.find_first_of( sep, bp ); //pos == 6
  
  bp = 12;
  pos = buf.find_first_of( sep, bp ); //pos == NPOS
  
  
 
}