Step - sack
sack ยท category: Sack and side effects
Without arguments yields the traverser's sack value; with an Operator, by() feeds a value into the sack (see the book page Sack and Operators).
Forms
sack()
sack(arg1: any)
Example
g.with_sack(1).v(1).out().sack(Operator.sum).by(__.constant(2)).sack().to_list() // [3, 3, 3]