document updated 14 years ago, on Jan 11, 2010

B is cool, but it's read-only. Several modules have been created that allow you to do what B does, but do writes as well as reads.

B::Generate (it's not necessarily easy to use however)
Code::Perl — rather than manipulating code an opcode level, it lets you manipulate it at a parsetree level
B::Hooks::*