It finally happened. Last version was 5 years ago or so. From package.mask:
# Denis Dupeyron <[EMAIL PROTECTED]> (15 Mar 2008) # Masked for removal in 30 days. Requires Tcl 8.3 which # isn't in the tree anymore. See bugs 172356 and 173467. sci-electronics/lard -- gentoo-dev@lists.gentoo.org mailing list