<$identifier> has not the uniform repository name syntax, neither the repository identifier syntax.
A uniform repository is a sequence of four successive directories whose names are:
- a subdomain name,
- a domain word, and eventually a port number, separated by "." or "@",
- a year and
- a month, day, hour, minute and eventually second separated by ".".
More precisely, the repository name syntax is:
Here are two examples of repository names:
A repository identifier is a sequence of two words (not any words) separated by "/".
Here is the example of case-insensitive identifier for the first repository above:
Here is the example of case-sensitive identifier for the first repository above:
To know more about Internet Base Identifiers (IBI), see <http://urlib.net/LK47B6W/362SFKH>.