experimental persistent map data structure

magical 54dbd81e0c fix shift type		2022-01-23 05:46:04 +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	fix shift type	2022-01-23 05:46:04 +00:00
pmap_test.go	use Value type in hmap benchmarks	2022-01-23 05:39:34 +00:00