gistfile1.js

// Quote from the plugin help
var local = {};
plugins.options["site_local_keymap.local_keymap"] = local;

function fake(k, i) function () { key.feed(k, i); };
function pass(k, i) [k, fake(k, i)];
function ignore(k, i) [k, null];

local["^http://www.google.(co.jp|com)/reader/view/"] = [
    ['a', fake('k')]
];