path Unblock

path unblock removes every path block that covers the place x, y, or any place of the rectangle from x, y to x2, y2. A block is removed whole, also where it reaches beyond the rectangle.

facet is a number as in #CursKind; the default is the facet you are on. #PathState is ok, or error: … for bad arguments.

Example

path block 1450 1680 1460 1690
path unblock 1455 1685           ; removes the whole block above
halt

See also

• path Block
• path Clear