Tuples don't extend IKVReduce

Description

This is a regression from the tuple stuff (both return nil in 1.7):

Environment

1.8.0-alpha1 or 1.8.0-alpha2

Status

Assignee

Unassigned

Reporter

Alex Miller

Labels

Approval

Vetted

Patch

None

Fix versions

Affects versions

Release 1.8

Priority

Major
Configure