sack

Read and write sacks.

Synopsis

sack(traversal)

Description

The sack() step is a map/sideEffect step that is used to read or write sacks, local data structures that traversers use.

Examples

g.withSack(0).V().
  has("person", "name", "John Doe").
  outE("reviewed").
    sack(sum).by("stars").
  outV().
  sack()

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