Figure 3-43 Tracking the source of external symbols
In most cases, when we discover an interesting symbol, we want to find every related clue.
One clumsy but effective way is to select main window and click “Search” on the menu bar. A
submenu is shown like figure 3-44.
Figure 3-44 Search in Main window
Choose “text...”, a window will popup, as shown in figure 3-45.