Step - with_sack

with_sack · withSack · category: Sack and side effects

Gives every traverser an initial sack value, optionally with a merge Operator for when traversers merge.

Forms

with_sack(arg1: any)
with_sack(arg1: any, arg2: any)

Example

g.with_sack(0).v(1).sack().next()   // 0

See also