Adding two arrowheads to pinit-arrow

[psads-git]

Apparently, pinit-arrow only draws single-arrowhead arrows. In some contexts, a double-arrowhead arrow is needed, as is the case here:

Connecting tables cells with arrows

I have created pinit-arrow2, which does exactly that:

pinit-arrow2

If you find it useful, please feel free to add it to your package.

Have a nice day!