Major Section: HISTORY
Example: :pe fn ; sketches the command that introduced fn and ; prints in full the event within it that created fn.See logical-name.
Pe takes one argument, a logical name, and prints in full the most
recent event corresponding to the name.
Pe also sketches the
command responsible for that event if the command is different from
the event itself. See pc for a description of the format used
to display a command. To remind you that the event is inferior to
the command, i.e., you can only undo the entire command, not just
the event, the event is indented slightly from the command and a
slash (meant to suggest a tree branch) connects them.
pe! if you want all events corresponding to a given name;