nl_tokens: moves the cursor relative to its current location
pl_tokens: function moveCursor ( <mask> , dx , dy ) { if ( stream === null || stream === undefined ) return ; if ( dx < 0 ) { stream . write ( CSI ` ${ - dx } ` ) ; } else if ( dx > 0 ) { stream . write ( CSI ` ${ dx } ` ) ; } if ( dy < 0 ) { stream . write ( CSI ` ${ - dy } ` ) ; } else if ( dy > 0 ) { stream . write ( CSI ` ${ dy } ` ) ; } }