for examplei could say tuvggmake it mjtu calland have and now can say mfo tuvgg and that will give me  can saygpsyjotuvgg qsjouyand we get output as so you can see you can kind of makeup scripts as you go down in the interactive prompt at the bottom and execute things one thing at time in this exampletuvgg is variable we createda list that stays in memoryit' kind of like global variable in other languages within this environment