3 ms·doesn't copy on write + "immutable" solve the copying problem?by nielsbot 10y agodoesn't copy on write + "immutable" solve the copying problem?kibwen 10y agoIt does not solve the problem if one needs to write or mutate data with any regularity.coldtea 10y agoThe whole problem is that for speed you DO need the "write". So copy on write ends up being copy.