Commit Summary

• Drop hashtable->alist, add hashtable-entry-lists.
• Reorder some groups of procedures.
• Add hashtable-merge!.
• Add hashtable-empty? and hashtable-pop!.
• Restructure R6RS additions summary.
• Rename hashtable-for-each to hashtable-walk.
• Rename hashtable-map! to hashtable-update-all!.
• Rename -fold and -map->list to -sum and -map->lset.

File Changes

• M srfi-126.html (112)
• M srfi-126.md (174)