The entrypoint accessor resolves an entrypoint name to
the module interface URI which the entrypoint describes. The resolution is
performed against the entrypoints list supplied as the entrypoints argument -
to resolve against all currently known entrypoint then this argument should be
active:entrypoint-list.
If the entrypoint name is globally unique then module and version are not necessary otherwise
the first entrypoint with the name will be chosen.
The ep: scheme should be used to specify entrypoint names. For example the URI of the
named entrypoint for this guide is ep:doc_entrypoint_ura_resolve.
See the ext_entrypoint guide
for more
details on entrypoints.