experimental persistent map data structure

magical 0ef57e0865 implement inplace insertion		2022-01-23 05:33:59 +00:00
inplace.go	implement inplace insertion	2022-01-23 05:33:59 +00:00
inplace_test.go	implement inplace insertion	2022-01-23 05:33:59 +00:00
pmap.go	oops, pass p.hash to insert	2022-01-23 05:27:21 +00:00
pmap_test.go	use compact node arrays	2022-01-23 03:11:46 +00:00