CLI Tools

Let's build CLI tools! It's simple tool show chart memory used rate only. So, the name is memrate.

(memrate) println (
    now-time round print ( |) print 
    (=) mem-used sys-info mem-size sys-info div 100 mul repeat println
    1 sleep
) true while

This tool check memery used rate and show chart once 1 secound. It's success if the output became like below.