is_core¶

is_core(in => $version)¶

Returns true if this package is satisfied by the perl core as-of a particular version. If the version is not specified, it defaults to whatever version you are using now.

is_perl()¶

Returns true if this package is perl itself.

to_string()¶

Serializes this PackageSpec to its string form. This method is called whenever the PackageSpec is evaluated in string context.