#include"script.h"

int main() {
  chr *sep = " ;,.\n";
  Str buf( " ;abcde.\n ;;fgh" );
  strI bp = 4;
  strI pos = rfind_first_not_of( buf, bp, sep );  //pos == 4
  
  bp = 1;
  pos = rfind_first_not_of( buf, bp, sep );  //pos == NPOS
  
  bp = 10;
  pos = rfind_first_not_of( buf, bp, sep );  //pos == 6
  
  bp = 4;
  pos = buf.find_first_not_of( sep, bp ); //pos == 4
  
  bp = 1;
  pos = buf.find_first_not_of( sep, bp ); //pos == 2
  
  bp = 10;
  pos = buf.find_first_not_of( sep, bp ); //pos == 12
  
 
}