name arydshln category Package shortdesc Horizontal and vertical dashed lines. longdesc Definitions of horizontal and vertical dashed lines for the array longdesc and tabular environment. Horizontal lines are drawn by \hdashline longdesc and \cdashline while vertical ones can be specified as a part of longdesc preamble using `:'. The shape of dashed lines may be controlled longdesc through style parameters or optional arguments. Compatible with longdesc array and colortab. [description copied from TeX Catalogue]