This package enhances eldoc' by displaying documentation in a child frame when the mouse hovers over a symbol in eglot'-managed buffers. It integrates with posframe' for popup documentation and provides a debounced mouse hover mechanism to avoid spamming the LSP server. Enable it in prog-mode' buffers to show documentation for the symbol under the mouse cursor. To use, ensure posframe is installed, then add: (require 'eldoc-mouse) to your Emacs configuration.