Add POD stub for Dict::Learn::Frame::TestSummary
Add POD stub for Dict::Learn::Frame::Sidebar
Add POD stub for Dict::Learn::Frame::IrregularVerbsTest
Add POD stub for Dict::Learn::Frame::IrregularVerbsTest::Result
Add POD stub for Dict::Learn::Frame::TranslationTest::Result
Add POD stub for Dict::Learn::Frame::GridWords
Add POD stub for Dict::Learn::Frame::Log
Add POD stub for Dict::Learn::Frame::AddWord::Translations
Add POD stubs for Dict::Learn::Main::ResultSet::*
Use Const::Fast here
Make _search_irregular_verbs private method
Add POD stubs for Dict::Learn::Main::Result::*
Add POD stubs for Dict::Learn::Combo::*
Add POD stubs for Dict::Learn::Translate::*
Add POD stubs
Add POD stubs for Dict::Learn::Frame

and use Const::Fast here
Both Dict::Learn::Combo::Button and Dict::Learn::Combo::ExamplesList are obsolete and no longer used.
Turn these subs and ro-attributes into consts
Use state keyword here instead of closures explicitly
Test POD coverage of all modules