IO wrapper that allows writing a limited amount of data
A directed acyclic graph that is tuned to hold named dependencies
An error caused by searching for a dependency that is completely unknown, i.e. has no versions available whatsoever.
A state that encapsulates a set of {#requirements} with an {Array} of possibilities
@!visibility private (see DependencyGraph#add_edge_no_circular)
@!visibility private (see DependencyGraph#delete_edge)
Contains or links to the content of the Entry. It has the following attributes:
type
src
Reference: validator.w3.org/feed/docs/rfc4287.html#element.content