marijnh/CodeMirror — pull request #2500 by cben (2014-04-25 00:51:16+00:00)
Title: [vim]: IE8 fixes.

- avoid array .indexOf - fixes % key and non-pcre searches.
- avoid array .map - fixes a couple of non-running tests.

vim.js should probably be rewritten to use an indexOf() shim throughout (but I don't care enough about vim nor IE to undertake that).