Move poll function to a local var, should fix bugs in IE<9 when minified with uglifyjs, due to https://github.com/mishoo/UglifyJS/issues/161
Move poll function to a local var, should fix bugs in IE<9 when minified with uglifyjs, due to
https://github.com/mishoo/UglifyJS/issues/161

Should also fix
https://github.com/Modernizr/Modernizr/issues/308
bugdebugger/yepnope.js,bugdebugger/yepnope.js,SlexAxton/yepnope.js,SlexAxton/yepnope.js