}
@Test public void read9()
{
PeekReader r = make("a\nb\n") ;
checkLineCol(r, INIT_LINE, INIT_COL) ;
int x = r.peekChar() ;
assertEquals('a', x) ;
checkLineCol(r, INIT_LINE, INIT_COL) ;
x = r.readChar() ;
assertEquals('a', x) ;
checkLineCol(r, INIT_LINE, INIT_COL+1) ;
x = r.readChar() ;
assertEquals('\n', x) ;
checkLineCol(r, INIT_LINE+1, INIT_COL) ;
}