colszowka/simplecov-html — pull request #14 by ebeigarts (2012-09-06 16:09:09+00:00)
Title: Do not strip digits, hyphens and underscores in group name ids

I had group names like "API V1", "API V2", but the links were stripped down the same ("APIV") and the tabs stopped working correctly.

http://www.w3.org/TR/html4/types.html#type-id

> ID and NAME tokens must begin with a letter ([A-Za-z]) and may be followed by
> any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"),
> colons (":"), and periods (".").