Revert "Remove unneded pub mod declarations"
Revert "Remove unneded pub mod declarations"

This reverts commit 715f658e4900cfd9a8c8f0f54a3a5cdc89c25363.

gwenn/rustyline,dubrowgn/rustyline,kkawakam/rustyline,cavedweller/rustyline,dubrowgn/rustyline