and area) so that they are consistent across commands. The default
behavior remains the same, for backwards compatibility. However, a
new "units" command has been added, so that "units microns" results
in measurements always being displayed in microns, with choice of
that or "internal", "lambda", or "grid". The units themselves may
be printed (for interactive use) or not (for scripted use). The
use of "units" is independent of "snap", after overriding the
default behavior, so that units parsed on the command line are
interpreted according to "units", not to "snap".
supported). Fixed the long-standing issue in which DRC does not
get stopped by the "drc off" command (the behavior for interrupting
the DRC was dependent on the DRC being turned on, and the "drc off"
command was turning it off before breaking, causing the interrupt
to be ignored).