NUMTELL Type: Adverb (scalar) Use: Specifies the POPS number for the task which is to be the target of a TELL or an ABORT or WAIT operation. Null value: 0 => current POPS number Verbs: STQUEUE.....Lists pending TELL operations. TELL........Passes parameters to a running task. ABORTASK....Stops a currently running task WAITTASK....Waits for a task to complete.