Assumes FEMM has been installed in default location.
> import FEMMfilelink
> femmprocess = FEMMfilelink.startfemm()
Process(`C:/femm42/bin/femm.exe -filelink -windowhide`, ProcessRunning)
> FEMMfilelink.testfilelink()
true
> FEMMfilelink.filelink("flput(2+2)")
4.0
> # use writeifile when no output is expected
> FEMMfilelink.writeifile("newdocument(1)");
> FEMMfilelink.readofile()
""
> kill(femmprocess)
>