File r34.1/plot/linkopt.tc artifact dea42a2994 part of check-in f2fda60abd

c:\tc\lib\C0l +
bitmap command eval graphics graph3d help internal misc parse +
plot scanner setshow standard term util version contour +
egavgaf hercf cgaf attf +
,gnuplot,gnuplot, +
c:\tc\lib\emu +
c:\tc\lib\mathl +
c:\tc\lib\cl +
c:\tc\lib\graphics