The ID returned or thrown by the dprint command or which is printed by the
dwhere command.
The dflush command unwinds the stack to eliminate frames generated by suspended computations. Typically, these frames can occur when using the
dprint -nowait command. Other possibilities are if an error occurred in a function call in an eval point, in an expression in a
Tools > Evaluate window, or if you use a
$stop function.
The following example uses the dprint command to place five suspended routines on the stack. It then uses the
dflush command to remove them. This example uses the
dflush command in three different ways.