To further facilitate the operation of the programmer, means are provided to record all actions of an operator, whether this concerns {HEAD ~ the selection} of objects on the display, {TAIL ~ the execution} of a tests function or the modification of a parameter value 
To further facilitate the operation of the programmer , means are provided to record all actions of an operator , whether this concerns { HEAD ~ the selection } of objects on the display , { TAIL ~ the execution } of a tests function or the modification of a parameter value
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH