[TINKERPOP-1384] Description of filter function in traversal documentation

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.3.0, 3.2.4
• Component/s: documentation
• Assignee: Marko A. Rodriguez
• Reporter: Keith Lohnes
• Created: 22/Jul/16 15:03
• Updated: 02/Nov/16 14:10
• Resolved: 02/Nov/16 14:10

Description

In http://tinkerpop.apache.org/docs/current/reference/#traversal
I noticed the images there describe the filter step as S → S ∪ Ø which doesn't make sense to me since S = S ∪ Ø

It should be

S → E ⊆ S

since a filter yields a subset (though not necessarily a proper subset) of S