This function is only exported to make active bindings work safely. It is not actually a user-side function.
eager_load_target(target, cache, namespace, envir, verbose)If character_only is TRUE, then
target is a character string naming the object to read.
Otherwise, target is an unquoted symbol with the name of the
object.
drake cache. See new_cache().
If supplied, path is ignored.
Optional character string,
name of the storr namespace to read from.
Environment to load objects into. Defaults to the calling environment (current workspace).
Integer, control printing to the console/terminal.
0: print nothing.
1: print targets, retries, and failures.
2: also show a spinner when preprocessing tasks are underway.