add parametric lens reference and todo
authorMart Lubbers <mart@martlubbers.net>
Sun, 11 Jun 2017 07:56:47 +0000 (09:56 +0200)
committerMart Lubbers <mart@martlubbers.net>
Sun, 11 Jun 2017 07:56:47 +0000 (09:56 +0200)

No differences found