listens to the
.B edit
plumb port.
-If plumbing is not active,
-on invocation
-.I sam
-creates a named pipe
-.BI /srv/sam. user
-which acts as an additional source of commands. Characters written to
-the named pipe are treated as if they had been typed in the command window.
.PP
.I B
is a shell command that sends the named
.IR files
-to the edit port of the plumber.
-If plumbing is not available,
-it attempts to load
-.IR files
-through the named pipe.
+to the
+.B edit
+port of the plumber.
.SS Abnormal termination
If
.I sam