"r-pr">#&gt;</span> [Name for output tangential curvature raster map]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   name: dx, type: string, required: no, multiple: no</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   keydesc: name, keydesc_count: 1</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> [Name for output first order partial derivative dx (E-W slope) raster map]</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   name: dy, type: string, requir