## New commands

-      import f(x) from "plugin.so"             # load function from shared library

-      set history {quiet|numers} {full|trim}   # controls output of history command

-      history !N                               # re-execute prior command by number

-      plot <datafile> skip N                   # skip lines at start of ascii data file

-      plot ... smooth mcsplines                # monotonic cubic spline fit to data

-      reset session                            # restore initial state of current session

-      set arrow <tag> from <start> length <len> angle <ang>

-      set colorsequence default|classic|podo   # colors used by successive plot elements

-      set monochrome                           # alternative set of linetypes

-      set dashtype <tag> <dash-spec>           # user-defined dash patterns

-      set link x2 via f(x) inverse g(x)        # allows non-linear axis scaling

-      set fit quiet|results|brief|verbose      # control the amount of fit output

-      set contours; splot ... with labels      # label contour lines with numeric values

-      set style textbox                        # text elements can be enclosed in a box

-      set view map {scale}                     # allows resizing a 3D projection plot

-      set multiplot {next|previous}            # navigate within the auto-layout grid