The $GRAB macro takes, or “grabs”, numerical values from the Command Output #%p44%W
window and loads them into registers for future use. <(lA
CH
R}=5:)%w
'SECTION' -> search for this string in the Command Output window; +;q\7*
}R['Zoh4I
" 2 2 " -> offset two lines (records) and take the second numerical value;