Change the local workspace context to the M-file function caller.
The DBUP command allows the user to change the workspace context,
while the user is in the debug mode, to that of the calling M-file
or the base workspace.
See also DBSTEP31N4BN2, DBSTOP , DBCONT , DBCLEAR , DBTYPE , DBSTACK ,
DBDOWN , and DBSTATUS .