jaredpar/VsVim — pull request #1513 by Kazark (2014-12-03 18:33:12+00:00)
Title: Set registers via :let

This has a number of interesting uses, such as `let @+=@%`, which copies the currently filename to the system clipboard rather succinctly. Notably, the display version of let does not work with register names (e.g. `let @+ @%`).