left corner [...] in the upper left corner [...] in the line below. Show

from the left to the variable [...] . It has an input line coming from the left. :

on a connecting line [...] in the processing line [...] points in the left

on the left side and can [...] -click the first line at the top [...] -click the second line at the top

, to the left of the selected [...] Requirements : A line or a [...] ) or FALSE (OFF) from left