DESCRIPTION
v.parallel creates parallel lines to the input vector lines which
can be used as half-buffers.
SEE ALSO
v.buffer
AUTHORS
Radim Blazek
Rewritten by Rosen Matev (with support through the Google Summer of Code program 2008)
Last changed: $Date: 2011-11-08 01:42:51 -0800 (Tue, 08 Nov 2011) $