[CRUNCH-35] Add scrunch.PTable#mapKeys

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.3.0
• Fix Version/s: 0.3.0
• Component/s: Scrunch
• Assignee: Unassigned
• Reporter: Brian Martin
• Created: 07/Aug/12 01:19
• Updated: 17/Sep/12 06:41
• Resolved: 07/Aug/12 02:47

Description

Add mapKeys, mapKeysFn, and SMapTableKeysFn to scrunch.PTable.

This is natural given #map, and #mapValues, and I found myself wanting to use this.

Patch attached, small in-memory test included.