nl_tokens: moves the cursor to the x and y coordinate on the given stream
pl_tokens: function cursorTo ( stream , x , y ) { if ( stream === null || stream === undefined ) return ; if ( typeof x !== 'number' && typeof y !== 'number' ) return ; if ( typeof x !== 'number' ) throw new Error ( 'ERR_INVALID_CURSOR_POS' ) ; if ( typeof y !== 'number' ) { stream . write ( CSI ` ${ x + 1 } ` ) ; } else { stream . <mask> ( CSI ` ${ y + 1 } ${ x + 1 } ` ) ; } }