annotate docs/spec/fv4.tikz @ 661:72810ed81817

Improve test infrastructure a little bit

Test bindings as well as the basics.  Again, the implemented tests are a bit
linux-specific, but since you run out of disk space on OS X long before
getting to the bindings tests, I'm not too worried

\foreach \y/\col in {0/4,0.2/89,0.4/96,0.6/58,0.8/25} {
  \fill[black!\col!white] ($(-0.1,0)+(0,\y)$) rectangle ($(0.1,0.2)+(0,\y)$);
}