cmd-o in the "Scrap" windo
allows loading text files of any type. This window provides work space to edit
grammars and data. For instance, another grammar may be loaded to the "Scrap"
window and parts of it copied to the current grammar.
may equally be used for storing text. However, it is also used by BP2 for
displaying error messages, and sometimes BP2 needs to clear it (with the user's
the go-away box of the "Trace" window erases its content after prompting the
user to save changes.