Symbol Window

It lists all the symbols defined in the file.

Browsing Non-Project files

Suppose the reader wants to see files in the local folder.
Type dot(.) and press Enter.
Then type * to list the files in the current working directory.

To return the "project-only" view of the files, type ** and press Enter.
PS. It will list all of the files in the project.

MDI window

Multiple-Document-Interface (MDI) application.
Each source file window has a symbol window on the left side.
Notice! A source file window is also an MDI window.