& @edit
Syntax: @edit <object>/<wild-attr> = <search>,<replace>
@edit <object>/<wild-attr> = ^,<text>
@edit <object>/<wild-attr> = $,<text>
This command edits the contents of one or more attributes of an
object, eliminating the need to retype a long attribute in order
to make a simple change. In the first form, all occurrences of
<search> in the specified attribute of the named object are
replaced with <replace>. Use curly braces ({ and }) around
<search> or <replace> if they contain commas.
The second and third form prepend and append <text> to the selected
attributes, respectively.
If <wild-attr> contains wildcard characters, then all attributes
that match are edited.