arrow <- from Conf.e
Gen: shadebox(box wid boxwid*2.25)
s_box(\tt libgen.m4) at Gen.nw above ljust
s_box(\tt\small\shortstack[l]{%
$\;\cdots$ \\
``define(\char96cct\_init\char39,...)'' \\
$\;\cdots$}) with .w at 0.05 between Gen.w and Gen.e
Src: shadebox(box ht Gen.ht wid Conf.wid with .nw at Conf.sw+(0,-0.25))
s_box(Diagram source {\tt quick.m4}) at Src.nw above ljust
s_box(\tt\small\shortstack[l]{%
.PS \\
cct\_init \\
$\;\cdots$}) with .w at 0.05 between Src.w and Src.e
arrow from Src.w left linewid/2 then up M4.y-Src.y-M4.ht/4 then left linewid/2
arrow <- right from Src.e
Cct: shadebox(box wid boxwid*2.25)
s_box(\tt libcct.m4) at Cct.nw above ljust
s_box(\tt\small\shortstack[l]{%
$\;\cdots$ \\
``define(\char96resistor\char39,...)'' \\
$\;\cdots$}) with .w at 0.05 between Cct.w and Cct.e
