The $GRAB macro takes, or “grabs”, numerical values from the Command Output Q+a&a]*KL^
window and loads them into registers for future use. SsMs#C8u%
fZap\
'SECTION' -> search for this string in the Command Output window; :Id8N~g
<aFB&Fm
" 2 2 " -> offset two lines (records) and take the second numerical value;