Item of type ItemError now stringifies to "error: " + value
Item of type ItemError now stringifies to "error: " + value

beni55/elvish,CodyGuo/elvish,elves/elvish,ke7ofi/elvish,elves/elvish,ke7ofi/elvish,CodyGuo/elvish,elves/elvish,beni55/elvish,elves/elvish,elves/elvish