The corelist utility script, which is part of the Module::CoreList download, can be used as an example of using the module to give you the type of list you are looking for.

For example, to find all core modules for Perl version 5.8.8:

% corelist -v 5.8.8

The following modules were in perl v5.008008 CORE
AnyDBM_File 1.00
Attribute::Handlers 0.78_02
AutoLoader 5.60
AutoSplit 1.04
B 1.09_01
B::Asmdata 1.01
B::Assembler 0.07
B::Bblock 1.02_01
...
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